maybe

package module

v0.1.0 Latest Latest Go to latest Published: Sep 14, 2024 License: MIT Imports: 6 Imported by: 0

Details

Simple Maybe/Option struct with json, sql and kaeru compatability

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

Contains some or none value based on ok

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

Create a new Maybe without a value

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

Create a new Maybe containing a value

func (o Maybe[T]) Get() (T, bool)

Returns the value and ok, if ok is true there is a value

func (o Maybe[T]) IsNone() bool

func (o Maybe[T]) IsSome() bool

func (o Maybe[T]) MarshalJSON() ([]byte, error)

func (o *Maybe[T]) ParseAny(v any) error

Ensures compatability with kaeru

func (o *Maybe[T]) Scan(src any) error

func (o *Maybe[T]) SetDefault()

Default value for kaeru parsing

func (o *Maybe[T]) UnmarshalJSON(data []byte) error

func (o Maybe[T]) Unwrap() T

Returns the value or panics if it is None

func (o Maybe[T]) Value() (driver.Value, error)