View source code
Display the source code in std/typecons.d from which this
page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a
Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page.
Requires a signed-in GitHub account. This works well for small changes.
If you'd like to make larger changes you may want to consider using
local clone.
Struct std.typecons.Ternary
Ternary type with three truth values:
struct Ternary
;
Ternary
for.yes true
Ternary
for.no false
Ternary
as an unknown state.unknown
Also known as trinary, trivalent, or trilean.
Constructors
Name | Description |
---|---|
this
|
Construct and assign from a bool , receiving no for false and yes
for true .
|
this
|
Construct a ternary value from another ternary value |
Methods
See Also
Example
Ternary a;
writeln(a); // Ternary.unknown
writeln(~Ternary .yes); // Ternary.no
writeln(~Ternary .no); // Ternary.yes
writeln(~Ternary .unknown); // Ternary.unknown
Authors
Andrei Alexandrescu, Bartosz Milewski, Don Clugston, Shin Fujishiro, Kenji Hara
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.