aurorafw.stdx.typecons

Extras to std.typecons

This file defines extra functions to std.typecons.

Public Imports

std.typecons public import std.typecons;

Members

Functions

getOr T getOr(Nullable!T n, T t): Gets the value inside of a nullable type or fallback to a given value
none auto none(): Represents a non defined optional type
none None none(): Represents a None type
oc auto oc(T value): Undocumented in source. Be warned that the author may not have intended to support it.
oc auto oc(Optional!T value): Undocumented in source. Be warned that the author may not have intended to support it.
oc auto oc(Nullable!T value): Undocumented in source. Be warned that the author may not have intended to support it.
optional auto optional(T value): Creates an optional type with a defined given value
optional auto optional(None none): Creates an optional type with a none
optional auto optional(): Creates an empty optional type
some auto some(T value): Creates an optional type with a defined given value
some auto some(None none): Creates an optional type with a none
toNullable auto toNullable(Optional!T opt): Converts an optional type to a nullable type
toOptional auto toOptional(R range): Converts a input range into an optional type
toOptional auto toOptional(Nullable!T nullable): Converts a nullable type to an optional type

Structs

None struct None: A type with nothing inside used by Optional
Optional struct Optional(T): Defines an optional type
OptionalChain struct OptionalChain(T): Undocumented in source.

Templates

isOptional template isOptional(T): Undocumented in source.
match template match(handlers...): Pattern matching for Nullable and Optional types

Meta

Date

Date: 2018-2020

Source

See Source File

Authors

Luís Ferreira <luis@aurorafoss.org>

Copyright

All rights reserved, Aurora Free Open Source Software

License

GNU Lesser General Public License (Version 3, 29 June 2007)

aurorafw stdx modules