Display the source code in std/typecons.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

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.

Enum member `std.typecons.isTuple`

Returns true if and only if T is an instance of Tuple.


						
				enum isTuple(T)
				 = __traits(compiles, ()
{
template f(Specs...)f(T.init);
}
);

Parameters

Name	Description
T	The type to check.

Returns

true if T is a Tuple type, false otherwise.

Example

static assert(isTuple!(Tuple!()));
static assert(isTuple!(Tuple!(int)));
static assert(isTuple!(Tuple!(int, real, string)));
static assert(isTuple!(Tuple!(int, "x", real, "y")));
static assert(isTuple!(Tuple!(int, Tuple!(real), string)));

Authors

Andrei Alexandrescu, Bartosz Milewski, Don Clugston, Shin Fujishiro, Kenji Hara

License

Boost License 1.0.