optional

Documentation

Index

• type Optional
  • func Empty[T any]() Optional[T]
  • func With[T any](t T) Optional[T]
  • func WithPointer[T any](t *T) Optional[T]
  • func (op Optional[T]) Get() (T, error)
  • func (op Optional[T]) GetPointer() (*T, error)
  • func (op Optional[T]) IfPresent(doSomething func(t T))
  • func (op Optional[T]) IfPresentOrElse(doSomething func(t T), orElse func())
  • func (op Optional[T]) IsEmpty() bool
  • func (op Optional[T]) IsPresent() bool
  • func (op Optional[T]) OrElse(t T) *T
  • func (op Optional[T]) OrElseValue(t T) T

Types

type Optional

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

func Empty

func Empty[T any]() Optional[T]

func With

func With[T any](t T) Optional[T]

func WithPointer

func WithPointer[T any](t *T) Optional[T]

func (Optional[T]) Get

func (op Optional[T]) Get() (T, error)

func (Optional[T]) GetPointer

func (op Optional[T]) GetPointer() (*T, error)

func (Optional[T]) IfPresent

func (op Optional[T]) IfPresent(doSomething func(t T))

func (Optional[T]) IfPresentOrElse

func (op Optional[T]) IfPresentOrElse(doSomething func(t T), orElse func())

func (Optional[T]) IsEmpty

func (op Optional[T]) IsEmpty() bool

func (Optional[T]) IsPresent

func (op Optional[T]) IsPresent() bool

func (Optional[T]) OrElse

func (op Optional[T]) OrElse(t T) *T

func (Optional[T]) OrElseValue

func (op Optional[T]) OrElseValue(t T) T