optional

package module
v0.0.0-...-5e0d6b7 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Aug 25, 2022 License: MIT Imports: 8 Imported by: 2

README

IsNil

not null value

IsPresent

just not IsBlank

IsBlank

just false,empty string,empty bytes will be blank

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Bool 

type Bool optionalBool

func EmptyBool 

func EmptyBool() Bool

Empty returns an empty optional.

func OfBool 

func OfBool(value bool) Bool

Of wraps the value in an optional.

func OfBoolPtr 

func OfBoolPtr(ptr *bool) Bool

func (Bool) Else 

func (o Bool) Else(elseValue bool) (value bool)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Bool) ElseFunc 

func (o Bool) ElseFunc(f func() bool) (value bool)

func (Bool) Get 

func (o Bool) Get() (value bool, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Bool) GormDataType 

func (c Bool) GormDataType() string

func (Bool) If 

func (o Bool) If(f func(value bool))

If calls the function if there is a value wrapped by this optional.

func (Bool) IsBlank 

func (o Bool) IsBlank() bool

func (Bool) IsNil 

func (o Bool) IsNil() bool

func (Bool) IsPresent 

func (o Bool) IsPresent() bool

func (Bool) MarshalJSON 

func (o Bool) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Bool) MarshalText 

func (o *Bool) MarshalText() ([]byte, error)

func (Bool) MarshalXML 

func (o Bool) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Bool) Scan 

func (c *Bool) Scan(input interface{}) (err error)

func (Bool) String 

func (o Bool) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Bool) UnmarshalJSON 

func (o *Bool) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Bool) UnmarshalText 

func (o *Bool) UnmarshalText(data []byte) error

func (*Bool) UnmarshalXML 

func (o *Bool) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Bool) V 

func (o Bool) V() (value bool)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Bool) Value 

func (c Bool) Value() (driver.Value, error)

type Byte 

type Byte optionalByte

func EmptyByte 

func EmptyByte() Byte

Empty returns an empty optional.

func OfByte 

func OfByte(value byte) Byte

Of wraps the value in an optional.

func OfBytePtr 

func OfBytePtr(ptr *byte) Byte

func (Byte) Else 

func (o Byte) Else(elseValue byte) (value byte)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Byte) ElseFunc 

func (o Byte) ElseFunc(f func() byte) (value byte)

func (Byte) Get 

func (o Byte) Get() (value byte, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Byte) GormDataType 

func (c Byte) GormDataType() string

func (Byte) If 

func (o Byte) If(f func(value byte))

If calls the function if there is a value wrapped by this optional.

func (Byte) IsBlank 

func (o Byte) IsBlank() bool

func (Byte) IsNil 

func (o Byte) IsNil() bool

func (Byte) IsPresent 

func (o Byte) IsPresent() bool

func (Byte) MarshalJSON 

func (o Byte) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Byte) MarshalText 

func (o *Byte) MarshalText() ([]byte, error)

func (Byte) MarshalXML 

func (o Byte) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Byte) Scan 

func (c *Byte) Scan(input interface{}) (err error)

func (Byte) String 

func (o Byte) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Byte) UnmarshalJSON 

func (o *Byte) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Byte) UnmarshalText 

func (o *Byte) UnmarshalText(data []byte) error

func (*Byte) UnmarshalXML 

func (o *Byte) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Byte) V 

func (o Byte) V() (value byte)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Byte) Value 

func (c Byte) Value() (driver.Value, error)

type Float32 

type Float32 optionalFloat32

func EmptyFloat32 

func EmptyFloat32() Float32

Empty returns an empty optional.

func OfFloat32 

func OfFloat32(value float32) Float32

Of wraps the value in an optional.

func OfFloat32Ptr 

func OfFloat32Ptr(ptr *float32) Float32

func (Float32) Else 

func (o Float32) Else(elseValue float32) (value float32)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Float32) ElseFunc 

func (o Float32) ElseFunc(f func() float32) (value float32)

func (Float32) Get 

func (o Float32) Get() (value float32, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Float32) GormDataType 

func (c Float32) GormDataType() string

func (Float32) If 

func (o Float32) If(f func(value float32))

If calls the function if there is a value wrapped by this optional.

func (Float32) IsBlank 

func (o Float32) IsBlank() bool

func (Float32) IsNil 

func (o Float32) IsNil() bool

func (Float32) IsPresent 

func (o Float32) IsPresent() bool

func (Float32) MarshalJSON 

func (o Float32) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Float32) MarshalText 

func (o *Float32) MarshalText() ([]byte, error)

func (Float32) MarshalXML 

func (o Float32) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Float32) Scan 

func (c *Float32) Scan(input interface{}) (err error)

func (Float32) String 

func (o Float32) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Float32) UnmarshalJSON 

func (o *Float32) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Float32) UnmarshalText 

func (o *Float32) UnmarshalText(data []byte) error

func (*Float32) UnmarshalXML 

func (o *Float32) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Float32) V 

func (o Float32) V() (value float32)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Float32) Value 

func (c Float32) Value() (driver.Value, error)

type Float64 

type Float64 optionalFloat64

func EmptyFloat64 

func EmptyFloat64() Float64

Empty returns an empty optional.

func OfFloat64 

func OfFloat64(value float64) Float64

Of wraps the value in an optional.

func OfFloat64Ptr 

func OfFloat64Ptr(ptr *float64) Float64

func (Float64) Else 

func (o Float64) Else(elseValue float64) (value float64)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Float64) ElseFunc 

func (o Float64) ElseFunc(f func() float64) (value float64)

func (Float64) Get 

func (o Float64) Get() (value float64, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Float64) GormDataType 

func (c Float64) GormDataType() string

func (Float64) If 

func (o Float64) If(f func(value float64))

If calls the function if there is a value wrapped by this optional.

func (Float64) IsBlank 

func (o Float64) IsBlank() bool

func (Float64) IsNil 

func (o Float64) IsNil() bool

func (Float64) IsPresent 

func (o Float64) IsPresent() bool

func (Float64) MarshalJSON 

func (o Float64) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Float64) MarshalText 

func (o *Float64) MarshalText() ([]byte, error)

func (Float64) MarshalXML 

func (o Float64) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Float64) Scan 

func (c *Float64) Scan(input interface{}) (err error)

func (Float64) String 

func (o Float64) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Float64) UnmarshalJSON 

func (o *Float64) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Float64) UnmarshalText 

func (o *Float64) UnmarshalText(data []byte) error

func (*Float64) UnmarshalXML 

func (o *Float64) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Float64) V 

func (o Float64) V() (value float64)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Float64) Value 

func (c Float64) Value() (driver.Value, error)

type Int 

type Int optionalInt

func EmptyInt 

func EmptyInt() Int

Empty returns an empty optional.

func OfInt 

func OfInt(value int) Int

Of wraps the value in an optional.

func OfIntPtr 

func OfIntPtr(ptr *int) Int

func (Int) Else 

func (o Int) Else(elseValue int) (value int)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Int) ElseFunc 

func (o Int) ElseFunc(f func() int) (value int)

func (Int) Get 

func (o Int) Get() (value int, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Int) GormDataType 

func (c Int) GormDataType() string

func (Int) If 

func (o Int) If(f func(value int))

If calls the function if there is a value wrapped by this optional.

func (Int) IsBlank 

func (o Int) IsBlank() bool

func (Int) IsNil 

func (o Int) IsNil() bool

func (Int) IsPresent 

func (o Int) IsPresent() bool

func (Int) MarshalJSON 

func (o Int) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int) MarshalText 

func (o *Int) MarshalText() ([]byte, error)

func (Int) MarshalXML 

func (o Int) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int) Scan 

func (c *Int) Scan(input interface{}) (err error)

func (Int) String 

func (o Int) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Int) UnmarshalJSON 

func (o *Int) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Int) UnmarshalText 

func (o *Int) UnmarshalText(data []byte) error

func (*Int) UnmarshalXML 

func (o *Int) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Int) V 

func (o Int) V() (value int)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Int) Value 

func (c Int) Value() (driver.Value, error)

type Int16 

type Int16 optionalInt16

func EmptyInt16 

func EmptyInt16() Int16

Empty returns an empty optional.

func OfInt16 

func OfInt16(value int16) Int16

Of wraps the value in an optional.

func OfInt16Ptr 

func OfInt16Ptr(ptr *int16) Int16

func (Int16) Else 

func (o Int16) Else(elseValue int16) (value int16)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Int16) ElseFunc 

func (o Int16) ElseFunc(f func() int16) (value int16)

func (Int16) Get 

func (o Int16) Get() (value int16, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Int16) GormDataType 

func (c Int16) GormDataType() string

func (Int16) If 

func (o Int16) If(f func(value int16))

If calls the function if there is a value wrapped by this optional.

func (Int16) IsBlank 

func (o Int16) IsBlank() bool

func (Int16) IsNil 

func (o Int16) IsNil() bool

func (Int16) IsPresent 

func (o Int16) IsPresent() bool

func (Int16) MarshalJSON 

func (o Int16) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int16) MarshalText 

func (o *Int16) MarshalText() ([]byte, error)

func (Int16) MarshalXML 

func (o Int16) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int16) Scan 

func (c *Int16) Scan(input interface{}) (err error)

func (Int16) String 

func (o Int16) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Int16) UnmarshalJSON 

func (o *Int16) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Int16) UnmarshalText 

func (o *Int16) UnmarshalText(data []byte) error

func (*Int16) UnmarshalXML 

func (o *Int16) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Int16) V 

func (o Int16) V() (value int16)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Int16) Value 

func (c Int16) Value() (driver.Value, error)

type Int32 

type Int32 optionalInt32

func EmptyInt32 

func EmptyInt32() Int32

Empty returns an empty optional.

func OfInt32 

func OfInt32(value int32) Int32

Of wraps the value in an optional.

func OfInt32Ptr 

func OfInt32Ptr(ptr *int32) Int32

func (Int32) Else 

func (o Int32) Else(elseValue int32) (value int32)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Int32) ElseFunc 

func (o Int32) ElseFunc(f func() int32) (value int32)

func (Int32) Get 

func (o Int32) Get() (value int32, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Int32) GormDataType 

func (c Int32) GormDataType() string

func (Int32) If 

func (o Int32) If(f func(value int32))

If calls the function if there is a value wrapped by this optional.

func (Int32) IsBlank 

func (o Int32) IsBlank() bool

func (Int32) IsNil 

func (o Int32) IsNil() bool

func (Int32) IsPresent 

func (o Int32) IsPresent() bool

func (Int32) MarshalJSON 

func (o Int32) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int32) MarshalText 

func (o *Int32) MarshalText() ([]byte, error)

func (Int32) MarshalXML 

func (o Int32) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int32) Scan 

func (c *Int32) Scan(input interface{}) (err error)

func (Int32) String 

func (o Int32) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Int32) UnmarshalJSON 

func (o *Int32) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Int32) UnmarshalText 

func (o *Int32) UnmarshalText(data []byte) error

func (*Int32) UnmarshalXML 

func (o *Int32) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Int32) V 

func (o Int32) V() (value int32)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Int32) Value 

func (c Int32) Value() (driver.Value, error)

type Int64 

type Int64 optionalInt64

func EmptyInt64 

func EmptyInt64() Int64

Empty returns an empty optional.

func OfInt64 

func OfInt64(value int64) Int64

Of wraps the value in an optional.

func OfInt64Ptr 

func OfInt64Ptr(ptr *int64) Int64

func (Int64) Else 

func (o Int64) Else(elseValue int64) (value int64)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Int64) ElseFunc 

func (o Int64) ElseFunc(f func() int64) (value int64)

func (Int64) Get 

func (o Int64) Get() (value int64, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Int64) GormDataType 

func (c Int64) GormDataType() string

func (Int64) If 

func (o Int64) If(f func(value int64))

If calls the function if there is a value wrapped by this optional.

func (Int64) IsBlank 

func (o Int64) IsBlank() bool

func (Int64) IsNil 

func (o Int64) IsNil() bool

func (Int64) IsPresent 

func (o Int64) IsPresent() bool

func (Int64) MarshalJSON 

func (o Int64) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int64) MarshalText 

func (o *Int64) MarshalText() ([]byte, error)

func (Int64) MarshalXML 

func (o Int64) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int64) Scan 

func (c *Int64) Scan(input interface{}) (err error)

func (Int64) String 

func (o Int64) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Int64) UnmarshalJSON 

func (o *Int64) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Int64) UnmarshalText 

func (o *Int64) UnmarshalText(data []byte) error

func (*Int64) UnmarshalXML 

func (o *Int64) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Int64) V 

func (o Int64) V() (value int64)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Int64) Value 

func (c Int64) Value() (driver.Value, error)

type Int8 

type Int8 optionalInt8

func EmptyInt8 

func EmptyInt8() Int8

Empty returns an empty optional.

func OfInt8 

func OfInt8(value int8) Int8

Of wraps the value in an optional.

func OfInt8Ptr 

func OfInt8Ptr(ptr *int8) Int8

func (Int8) Else 

func (o Int8) Else(elseValue int8) (value int8)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Int8) ElseFunc 

func (o Int8) ElseFunc(f func() int8) (value int8)

func (Int8) Get 

func (o Int8) Get() (value int8, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Int8) GormDataType 

func (c Int8) GormDataType() string

func (Int8) If 

func (o Int8) If(f func(value int8))

If calls the function if there is a value wrapped by this optional.

func (Int8) IsBlank 

func (o Int8) IsBlank() bool

func (Int8) IsNil 

func (o Int8) IsNil() bool

func (Int8) IsPresent 

func (o Int8) IsPresent() bool

func (Int8) MarshalJSON 

func (o Int8) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int8) MarshalText 

func (o *Int8) MarshalText() ([]byte, error)

func (Int8) MarshalXML 

func (o Int8) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Int8) Scan 

func (c *Int8) Scan(input interface{}) (err error)

func (Int8) String 

func (o Int8) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Int8) UnmarshalJSON 

func (o *Int8) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Int8) UnmarshalText 

func (o *Int8) UnmarshalText(data []byte) error

func (*Int8) UnmarshalXML 

func (o *Int8) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Int8) V 

func (o Int8) V() (value int8)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Int8) Value 

func (c Int8) Value() (driver.Value, error)

type String 

type String optionalString

func EmptyString 

func EmptyString() String

Empty returns an empty optional.

func OfString 

func OfString(value string) String

Of wraps the value in an optional.

func OfStringPtr 

func OfStringPtr(ptr *string) String

func (String) Else 

func (o String) Else(elseValue string) (value string)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (String) ElseFunc 

func (o String) ElseFunc(f func() string) (value string)

func (String) Get 

func (o String) Get() (value string, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (String) GormDataType 

func (c String) GormDataType() string

func (String) If 

func (o String) If(f func(value string))

If calls the function if there is a value wrapped by this optional.

func (String) IsBlank 

func (o String) IsBlank() bool

func (String) IsNil 

func (o String) IsNil() bool

func (String) IsPresent 

func (o String) IsPresent() bool

func (String) MarshalJSON 

func (o String) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*String) MarshalText 

func (o *String) MarshalText() ([]byte, error)

func (String) MarshalXML 

func (o String) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*String) Scan 

func (c *String) Scan(input interface{}) (err error)

func (String) String 

func (o String) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*String) UnmarshalJSON 

func (o *String) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*String) UnmarshalText 

func (o *String) UnmarshalText(data []byte) error

func (*String) UnmarshalXML 

func (o *String) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (String) V 

func (o String) V() (value string)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (String) Value 

func (c String) Value() (driver.Value, error)

type Uint 

type Uint optionalUint

func EmptyUint 

func EmptyUint() Uint

Empty returns an empty optional.

func OfUint 

func OfUint(value uint) Uint

Of wraps the value in an optional.

func OfUintPtr 

func OfUintPtr(ptr *uint) Uint

func (Uint) Else 

func (o Uint) Else(elseValue uint) (value uint)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uint) ElseFunc 

func (o Uint) ElseFunc(f func() uint) (value uint)

func (Uint) Get 

func (o Uint) Get() (value uint, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uint) GormDataType 

func (c Uint) GormDataType() string

func (Uint) If 

func (o Uint) If(f func(value uint))

If calls the function if there is a value wrapped by this optional.

func (Uint) IsBlank 

func (o Uint) IsBlank() bool

func (Uint) IsNil 

func (o Uint) IsNil() bool

func (Uint) IsPresent 

func (o Uint) IsPresent() bool

func (Uint) MarshalJSON 

func (o Uint) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint) MarshalText 

func (o *Uint) MarshalText() ([]byte, error)

func (Uint) MarshalXML 

func (o Uint) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint) Scan 

func (c *Uint) Scan(input interface{}) (err error)

func (Uint) String 

func (o Uint) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uint) UnmarshalJSON 

func (o *Uint) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uint) UnmarshalText 

func (o *Uint) UnmarshalText(data []byte) error

func (*Uint) UnmarshalXML 

func (o *Uint) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uint) V 

func (o Uint) V() (value uint)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uint) Value 

func (c Uint) Value() (driver.Value, error)

type Uint16 

type Uint16 optionalUint16

func EmptyUint16 

func EmptyUint16() Uint16

Empty returns an empty optional.

func OfUint16 

func OfUint16(value uint16) Uint16

Of wraps the value in an optional.

func OfUint16Ptr 

func OfUint16Ptr(ptr *uint16) Uint16

func (Uint16) Else 

func (o Uint16) Else(elseValue uint16) (value uint16)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uint16) ElseFunc 

func (o Uint16) ElseFunc(f func() uint16) (value uint16)

func (Uint16) Get 

func (o Uint16) Get() (value uint16, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uint16) GormDataType 

func (c Uint16) GormDataType() string

func (Uint16) If 

func (o Uint16) If(f func(value uint16))

If calls the function if there is a value wrapped by this optional.

func (Uint16) IsBlank 

func (o Uint16) IsBlank() bool

func (Uint16) IsNil 

func (o Uint16) IsNil() bool

func (Uint16) IsPresent 

func (o Uint16) IsPresent() bool

func (Uint16) MarshalJSON 

func (o Uint16) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint16) MarshalText 

func (o *Uint16) MarshalText() ([]byte, error)

func (Uint16) MarshalXML 

func (o Uint16) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint16) Scan 

func (c *Uint16) Scan(input interface{}) (err error)

func (Uint16) String 

func (o Uint16) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uint16) UnmarshalJSON 

func (o *Uint16) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uint16) UnmarshalText 

func (o *Uint16) UnmarshalText(data []byte) error

func (*Uint16) UnmarshalXML 

func (o *Uint16) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uint16) V 

func (o Uint16) V() (value uint16)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uint16) Value 

func (c Uint16) Value() (driver.Value, error)

type Uint32 

type Uint32 optionalUint32

func EmptyUint32 

func EmptyUint32() Uint32

Empty returns an empty optional.

func OfUint32 

func OfUint32(value uint32) Uint32

Of wraps the value in an optional.

func OfUint32Ptr 

func OfUint32Ptr(ptr *uint32) Uint32

func (Uint32) Else 

func (o Uint32) Else(elseValue uint32) (value uint32)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uint32) ElseFunc 

func (o Uint32) ElseFunc(f func() uint32) (value uint32)

func (Uint32) Get 

func (o Uint32) Get() (value uint32, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uint32) GormDataType 

func (c Uint32) GormDataType() string

func (Uint32) If 

func (o Uint32) If(f func(value uint32))

If calls the function if there is a value wrapped by this optional.

func (Uint32) IsBlank 

func (o Uint32) IsBlank() bool

func (Uint32) IsNil 

func (o Uint32) IsNil() bool

func (Uint32) IsPresent 

func (o Uint32) IsPresent() bool

func (Uint32) MarshalJSON 

func (o Uint32) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint32) MarshalText 

func (o *Uint32) MarshalText() ([]byte, error)

func (Uint32) MarshalXML 

func (o Uint32) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint32) Scan 

func (c *Uint32) Scan(input interface{}) (err error)

func (Uint32) String 

func (o Uint32) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uint32) UnmarshalJSON 

func (o *Uint32) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uint32) UnmarshalText 

func (o *Uint32) UnmarshalText(data []byte) error

func (*Uint32) UnmarshalXML 

func (o *Uint32) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uint32) V 

func (o Uint32) V() (value uint32)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uint32) Value 

func (c Uint32) Value() (driver.Value, error)

type Uint64 

type Uint64 optionalUint64

func EmptyUint64 

func EmptyUint64() Uint64

Empty returns an empty optional.

func OfUint64 

func OfUint64(value uint64) Uint64

Of wraps the value in an optional.

func OfUint64Ptr 

func OfUint64Ptr(ptr *uint64) Uint64

func (Uint64) Else 

func (o Uint64) Else(elseValue uint64) (value uint64)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uint64) ElseFunc 

func (o Uint64) ElseFunc(f func() uint64) (value uint64)

func (Uint64) Get 

func (o Uint64) Get() (value uint64, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uint64) GormDataType 

func (c Uint64) GormDataType() string

func (Uint64) If 

func (o Uint64) If(f func(value uint64))

If calls the function if there is a value wrapped by this optional.

func (Uint64) IsBlank 

func (o Uint64) IsBlank() bool

func (Uint64) IsNil 

func (o Uint64) IsNil() bool

func (Uint64) IsPresent 

func (o Uint64) IsPresent() bool

func (Uint64) MarshalJSON 

func (o Uint64) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint64) MarshalText 

func (o *Uint64) MarshalText() ([]byte, error)

func (Uint64) MarshalXML 

func (o Uint64) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint64) Scan 

func (c *Uint64) Scan(input interface{}) (err error)

func (Uint64) String 

func (o Uint64) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uint64) UnmarshalJSON 

func (o *Uint64) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uint64) UnmarshalText 

func (o *Uint64) UnmarshalText(data []byte) error

func (*Uint64) UnmarshalXML 

func (o *Uint64) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uint64) V 

func (o Uint64) V() (value uint64)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uint64) Value 

func (c Uint64) Value() (driver.Value, error)

type Uint8 

type Uint8 optionalUint8

func EmptyUint8 

func EmptyUint8() Uint8

Empty returns an empty optional.

func OfUint8 

func OfUint8(value uint8) Uint8

Of wraps the value in an optional.

func OfUint8Ptr 

func OfUint8Ptr(ptr *uint8) Uint8

func (Uint8) Else 

func (o Uint8) Else(elseValue uint8) (value uint8)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uint8) ElseFunc 

func (o Uint8) ElseFunc(f func() uint8) (value uint8)

func (Uint8) Get 

func (o Uint8) Get() (value uint8, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uint8) GormDataType 

func (c Uint8) GormDataType() string

func (Uint8) If 

func (o Uint8) If(f func(value uint8))

If calls the function if there is a value wrapped by this optional.

func (Uint8) IsBlank 

func (o Uint8) IsBlank() bool

func (Uint8) IsNil 

func (o Uint8) IsNil() bool

func (Uint8) IsPresent 

func (o Uint8) IsPresent() bool

func (Uint8) MarshalJSON 

func (o Uint8) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint8) MarshalText 

func (o *Uint8) MarshalText() ([]byte, error)

func (Uint8) MarshalXML 

func (o Uint8) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uint8) Scan 

func (c *Uint8) Scan(input interface{}) (err error)

func (Uint8) String 

func (o Uint8) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uint8) UnmarshalJSON 

func (o *Uint8) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uint8) UnmarshalText 

func (o *Uint8) UnmarshalText(data []byte) error

func (*Uint8) UnmarshalXML 

func (o *Uint8) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uint8) V 

func (o Uint8) V() (value uint8)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uint8) Value 

func (c Uint8) Value() (driver.Value, error)

type Uintptr 

type Uintptr optionalUintptr

func EmptyUintptr 

func EmptyUintptr() Uintptr

Empty returns an empty optional.

func OfUintptr 

func OfUintptr(value uintptr) Uintptr

Of wraps the value in an optional.

func OfUintptrPtr 

func OfUintptrPtr(ptr *uintptr) Uintptr

func (Uintptr) Else 

func (o Uintptr) Else(elseValue uintptr) (value uintptr)

Else returns the value wrapped by this optional, or the value passed in if there is no value wrapped by this optional.

func (Uintptr) ElseFunc 

func (o Uintptr) ElseFunc(f func() uintptr) (value uintptr)

func (Uintptr) Get 

func (o Uintptr) Get() (value uintptr, ok bool)

Get returns the value wrapped by this optional, and an ok signal for whether a value was wrapped.

func (Uintptr) GormDataType 

func (c Uintptr) GormDataType() string

func (Uintptr) If 

func (o Uintptr) If(f func(value uintptr))

If calls the function if there is a value wrapped by this optional.

func (Uintptr) IsBlank 

func (o Uintptr) IsBlank() bool

func (Uintptr) IsNil 

func (o Uintptr) IsNil() bool

func (Uintptr) IsPresent 

func (o Uintptr) IsPresent() bool

func (Uintptr) MarshalJSON 

func (o Uintptr) MarshalJSON() (data []byte, err error)

MarshalJSON marshals the value being wrapped to JSON. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uintptr) MarshalText 

func (o *Uintptr) MarshalText() ([]byte, error)

func (Uintptr) MarshalXML 

func (o Uintptr) MarshalXML(e *xml.Encoder, start xml.StartElement) error

MarshalXML marshals the value being wrapped to XML. If there is no vale being wrapped, the zero value of its type is marshaled.

func (*Uintptr) Scan 

func (c *Uintptr) Scan(input interface{}) (err error)

func (Uintptr) String 

func (o Uintptr) String() string

String returns the string representation of the wrapped value, or the string representation of the zero value of the type wrapped if there is no value wrapped by this optional.

func (*Uintptr) UnmarshalJSON 

func (o *Uintptr) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the JSON into a value wrapped by this optional.

func (*Uintptr) UnmarshalText 

func (o *Uintptr) UnmarshalText(data []byte) error

func (*Uintptr) UnmarshalXML 

func (o *Uintptr) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML unmarshals the XML into a value wrapped by this optional.

func (Uintptr) V 

func (o Uintptr) V() (value uintptr)

V returns the value wrapped by this optional, or the zero value of the type wrapped if there is no value wrapped by this optional.

func (Uintptr) Value 

func (c Uintptr) Value() (driver.Value, error)

Source Files

View all Source files

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.