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Documentation

Index

• func NilString(s string) *string
• func NilUint16(i uint16) *uint16
• func NilUint8(i uint8) *uint8
• type Bool
• type Bytes
• type Float32
• type Float64
• type Int
• type Int16
• type Int32
• type Int64
• type Int8
• type Null
  • func New[T any](t T) Null[T]
  • func NewFromPtr[T any](p *T) Null[T]
  • func (t Null[T]) Default(v T) T
  • func (t Null[T]) Interface() any
  • func (t Null[T]) Ptr() *T
  • func (t *Null[T]) UnmarshalJSON(data []byte) error
• type String
• type Uint
• type Uint16
• type Uint32
• type Uint64
• type Uint8

Functions

func NilString

func NilString(s string) *string

func NilUint16

func NilUint16(i uint16) *uint16

func NilUint8

func NilUint8(i uint8) *uint8

Types

type Bool

type Bool = Null[bool]

type Bytes

type Bytes = Null[[]byte]

type Float32

type Float32 = Null[float32]

type Float64

type Float64 = Null[float64]

type Int

type Int = Null[int]

type Int16

type Int16 = Null[int16]

type Int32

type Int32 = Null[int32]

type Int64

type Int64 = Null[int64]

type Int8

type Int8 = Null[int8]

type Null

type Null[T any] struct {
	Value T
	Set   bool
}

Null is a nullable type.

func New

func New[T any](t T) Null[T]

func NewFromPtr

func NewFromPtr[T any](p *T) Null[T]

func (Null[T]) Default

func (t Null[T]) Default(v T) T

Default return default value its value is Null or not Set.

func (Null[T]) Interface

func (t Null[T]) Interface() any

func (Null[T]) Ptr

func (t Null[T]) Ptr() *T

func (*Null[T]) UnmarshalJSON

func (t *Null[T]) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler.

type String

type String = Null[string]

type Uint

type Uint = Null[uint]

type Uint16

type Uint16 = Null[uint16]

type Uint32

type Uint32 = Null[uint32]

type Uint64

type Uint64 = Null[uint64]

type Uint8

type Uint8 = Null[uint8]