types

package
v0.1.4 Latest Latest
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 Go to latest Published: Aug 19, 2024 License: MIT Imports: 4 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func CastFloat 

func CastFloat[T, V constraints.Float](v V) T

func CastInteger 

func CastInteger[T, V constraints.Integer](v V) T

func CastNumber 

func CastNumber[T, V constraintsi.Number](v V) T

func CastSigned 

func CastSigned[T, V constraints.Signed](v V) T

func CastUnsigned 

func CastUnsigned[T, V constraints.Unsigned](v V) T

func Match 

func Match[T any](yes bool, a, b T) T

func ResultVal 

func ResultVal[T any](v T, err error) T

func Zero 

func Zero[T any]() T

func Zero2 

func Zero2[T any]() T

Types

type Basic 

type Basic struct {
}

type Bool 

type Bool int8

func (Bool) IsFalse 

func (b Bool) IsFalse() bool

func (Bool) IsNone 

func (b Bool) IsNone() bool

func (Bool) IsTrue 

func (b Bool) IsTrue() bool

func (Bool) MarshalBinary 

func (b Bool) MarshalBinary() ([]byte, error)

MarshalBinary

func (Bool) MarshalJSON 

func (b Bool) MarshalJSON() ([]byte, error)

func (Bool) MarshalText 

func (b Bool) MarshalText() ([]byte, error)

MarshalText

func (Bool) String 

func (b Bool) String() string

String implements Stringer.

func (*Bool) UnmarshalBinary 

func (b *Bool) UnmarshalBinary(data []byte) error

UnmarshalBinary implements encoding.BinaryUnmarshaler.

func (*Bool) UnmarshalJSON 

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

UnmarshalJSON implements json.Unmarshaler.

func (*Bool) UnmarshalText 

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

UnmarshalText implements encoding.TextUnmarshaler.

type Dict 

type Dict[K comparable, V any] struct {
	Key   K
	Value V
}

type Enum 

type Enum[T constraints.Unsigned | ~string] struct {
	Value T
}

type ID 

type ID[T constraintsi.ID] struct {
	Id T `json:"id"`
}

func (ID[KEY]) Key 

func (s ID[KEY]) Key() KEY

type Int 

type Int int

func (Int) Key 

func (s Int) Key() int

type Option 

type Option[T any] struct {
	// contains filtered or unexported fields
}

返回option 返回时会有两次复制value,后续使用还有可能更多次,自行选择用不用

func MapOption 

func MapOption[T any, R any](opt Option[T], fn func(T) R) Option[R]

func Nil 

func Nil[T any]() Option[T]

func None 

func None[T any]() Option[T]

func Some 

func Some[T any](v T) Option[T]

func (*Option[T]) Get 

func (opt *Option[T]) Get() (T, bool)

func (*Option[T]) IfNone 

func (opt *Option[T]) IfNone(action func())

func (*Option[T]) IfSome 

func (opt *Option[T]) IfSome(action func(value T))

func (*Option[T]) IsNone 

func (opt *Option[T]) IsNone() bool

func (*Option[T]) IsSome 

func (opt *Option[T]) IsSome() bool

func (*Option[T]) MarshalJSON 

func (opt *Option[T]) MarshalJSON() ([]byte, error)

func (*Option[T]) UnmarshalJSON 

func (opt *Option[T]) UnmarshalJSON(data []byte) error

func (*Option[T]) Unwrap 

func (opt *Option[T]) Unwrap() T

func (*Option[T]) UnwrapOr 

func (opt *Option[T]) UnwrapOr(def T) T

func (*Option[T]) UnwrapOrElse 

func (opt *Option[T]) UnwrapOrElse(fn func() T) T

func (*Option[T]) Val 

func (opt *Option[T]) Val() (T, bool)

type OptionPtr added in v0.1.0 

type OptionPtr[T any] struct {
	// contains filtered or unexported fields
}

func MapOptionPtr added in v0.1.0 

func MapOptionPtr[T any, R any](opt OptionPtr[T], fn func(*T) *R) OptionPtr[R]

func NilPtr added in v0.1.0 

func NilPtr[T any]() OptionPtr[T]

func NonePtr added in v0.1.0 

func NonePtr[T any]() OptionPtr[T]

func SomePtr added in v0.1.0 

func SomePtr[T any](v *T) OptionPtr[T]

func (OptionPtr[T]) Get added in v0.1.0 

func (opt OptionPtr[T]) Get() (*T, bool)

func (OptionPtr[T]) IfNone added in v0.1.0 

func (opt OptionPtr[T]) IfNone(action func())

func (OptionPtr[T]) IfSome added in v0.1.0 

func (opt OptionPtr[T]) IfSome(action func(value *T))

func (OptionPtr[T]) IsNone added in v0.1.0 

func (opt OptionPtr[T]) IsNone() bool

func (OptionPtr[T]) IsSome added in v0.1.0 

func (opt OptionPtr[T]) IsSome() bool

func (OptionPtr[T]) MarshalJSON added in v0.1.0 

func (opt OptionPtr[T]) MarshalJSON() ([]byte, error)

func (*OptionPtr[T]) UnmarshalJSON added in v0.1.0 

func (opt *OptionPtr[T]) UnmarshalJSON(data []byte) error

func (OptionPtr[T]) Unwrap added in v0.1.0 

func (opt OptionPtr[T]) Unwrap() *T

func (OptionPtr[T]) UnwrapOr added in v0.1.0 

func (opt OptionPtr[T]) UnwrapOr(def *T) *T

func (OptionPtr[T]) UnwrapOrElse added in v0.1.0 

func (opt OptionPtr[T]) UnwrapOrElse(fn func() *T) *T

func (OptionPtr[T]) Val added in v0.1.0 

func (opt OptionPtr[T]) Val() (*T, bool)

type Pair 

type Pair[T1 any, T2 any] struct {
	First  T1
	Second T2
}

func PairOf 

func PairOf[T1 any, T2 any](f T1, s T2) Pair[T1, T2]

func PairPtrOf added in v0.1.0 

func PairPtrOf[T1 any, T2 any](f T1, s T2) *Pair[T1, T2]

func (*Pair[T1, T2]) Val 

func (a *Pair[T1, T2]) Val() (T1, T2)

type Ref 

type Ref[T any] struct {
	// contains filtered or unexported fields
}

func RefOf 

func RefOf[T any](v *T) Ref[T]

func (Ref[T]) Get 

func (a Ref[T]) Get() T

func (Ref[T]) IsNil 

func (a Ref[T]) IsNil() bool

func (Ref[T]) IsNotNil 

func (a Ref[T]) IsNotNil() bool

func (Ref[T]) Set 

func (a Ref[T]) Set(v T) T

func (Ref[T]) Val 

func (a Ref[T]) Val() (v T, ok bool)

type Result 

type Result[T any] struct {
	// contains filtered or unexported fields
}

func Err 

func Err[T any](a error) Result[T]

func Ok 

func Ok[T any](a T) Result[T]

func (Result[T]) IfErr 

func (a Result[T]) IfErr(action func(err error))

func (Result[T]) IfOk 

func (a Result[T]) IfOk(action func(value T))

func (Result[T]) IsErr 

func (a Result[T]) IsErr() bool

func (Result[T]) IsErrAnd 

func (a Result[T]) IsErrAnd(f func(error) bool) bool

func (Result[T]) IsOk 

func (a Result[T]) IsOk() bool

func (Result[T]) IsOkAnd 

func (a Result[T]) IsOkAnd(f func(T) bool) bool

func (*Result[T]) MarshalJSON 

func (a *Result[T]) MarshalJSON() ([]byte, error)

func (Result[T]) Or 

func (a Result[T]) Or(value T) T

func (Result[T]) OrDefault 

func (a Result[T]) OrDefault() (v T)

func (Result[T]) OrPanic 

func (a Result[T]) OrPanic() T

func (*Result[T]) UnmarshalJSON 

func (a *Result[T]) UnmarshalJSON(data []byte) error

func (Result[T]) Val 

func (a Result[T]) Val() (value T, err error)

type String 

type String string

func (String) Key 

func (s String) Key() string

type Tuple 

type Tuple[T1 any, T2 any, T3 any] struct {
	First  T1
	Second T2
	Third  T3
}

func TupleOf 

func TupleOf[T1 any, T2 any, T3 any](f T1, s T2, t T3) *Tuple[T1, T2, T3]

func (*Tuple[T1, T2, T3]) Val 

func (a *Tuple[T1, T2, T3]) Val() (T1, T2, T3)

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