either

Members

Aliases

TestEither

alias TestEither = Either!(int, Exception)

Undocumented in source.

Enums

EitherSide

enum EitherSide

Functions

alwaysFalse

bool alwaysFalse(bool )

Undocumented in source. Be warned that the author may not have intended to support it.

alwaysFalseInt

bool alwaysFalseInt(int )

Undocumented in source. Be warned that the author may not have intended to support it.

alwaysTrue

bool alwaysTrue(bool )

Undocumented in source. Be warned that the author may not have intended to support it.

alwaysTrueInt

bool alwaysTrueInt(int )

Undocumented in source. Be warned that the author may not have intended to support it.

bind

Either!(Any, T) bind(T value)

Either!(Left, Right) bind(T value)

auto bind(T value)

void bind()

Either!(PickDefinedType!(L, Left), PickDefinedType!(R, Right)) bind(This value)

Wraps a value as an Either monad

bindLeft

auto bindLeft(T value)

callIfCan

auto callIfCan(This either, MapFunction mapFunction)

callWith

auto callWith(This either, MapFunction mapFunction)

canCheck

bool canCheck()

checkEither

auto checkEither(This either)

isCallableWith

bool isCallableWith()

isLeft

bool isLeft(T either)

returns true when the Left type is stored

isRight

bool isRight(T either)

returns true when the Right type is stored

returnsAnyOf

bool returnsAnyOf()

Check if the matcher returns any of the provided return types

when

auto when(This either, T newValue)

Match Left or Right values by value examples

when

This when(This either, Matcher matcher)

Match Left or Right values using types

when

Either!(NewLeft!(This, T), NewRight!(This, T)) when(This either, T result)

Match Left or Right values using a check function

Structs

Any

struct Any

Either

struct Either(Left, Right)

The Either type represents values with two possibilities: a value of type Either a b is either Left a or Right b.

Templates

EitherTypeOf

template EitherTypeOf(T, Left, Right)

NewLeft

template NewLeft(This : Either!(Left, Right), That, Left, Right)

NewRight

template NewRight(This : Either!(Left, Right), That, Left, Right)

PickDefinedType

template PickDefinedType(A, B)

Undocumented in source.

hasVoidReturn

template hasVoidReturn(Func)

Returns true if the function returns void

isEitherStruct

template isEitherStruct(T)

Returns true if the given struct can be use as an Either struct

• either
• examples