thrust::tuple_size

Defined in thrust/tuple.h

template<class T>
using thrust::tuple_size = _CUDA_VSTD::tuple_size<T>

This metafunction returns the number of elements of a tuple type of interest.

This convenience metafunction is included for compatibility with tuple. It returns 2, the number of elements of a pair, in its nested data member, value.

See also

Pair

See also

Tuple

Template Parameters

• T – A tuple type of interest.

• Pair – A pair type of interest.