opt

Documentation

Overview

Package opt provides utilities for optional types.

Index

• type T
  • func Unspecified[D any]() T[D]
  • func V[D any](value D) T[D]

Types

type T

type T[D any] struct {

	// Specified indicates whether Value can be used.
	Specified bool

	// Value holds the actual value.
	Value D
}

T represents an optional type.

func Unspecified

func Unspecified[D any]() T[D]

Unspecified returns an unspecified value of the generic type.

func V

func V[D any](value D) T[D]

V returns a specified value of the generic type.