Difference between revisions of "Nullable"
(Added a basic page for Nullable, to extend later.) |
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| − | The module | + | The standard library module [[typecons]] in package [[std]] provides the struct '''Nullable''', which takes a single template argument. This allows for the creation of nullable primitives. |
| − | <syntaxhighlight lang="D">Nullable!int maybeIntValue;</syntaxhighlight> | + | <syntaxhighlight lang="D"> |
| + | import std.typecons; | ||
| + | |||
| + | Nullable!int maybeIntValue; | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | |||
| + | == External links == | ||
| + | *[https://dlang.org/phobos/std_typecons.html#Nullable std.typecons.Nullable] | ||
| + | |||
| + | [[Category:CommonIdiom]] | ||
