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Enum member std.traits.isTypeTuple

Check whether the tuple T is a type tuple. A type tuple only contains types.

enum isTypeTuple(T...) = isTypeTuple!(T[0 .. __dollar / 2]) && isTypeTuple!(T[__dollar / 2 .. __dollar]);

See Also

isExpressions.

Example

static assert(isTypeTuple!(int, float, string));
static assert(!isTypeTuple!(1, 2.0, "a"));
static assert(!isTypeTuple!(1, double, string));

Authors

Walter Bright, Tomasz Stachowiak (isExpressions), Andrei Alexandrescu, Shin Fujishiro, Robert Clipsham, David Nadlinger, Kenji Hara, Shoichi Kato

License

Boost License 1.0.