tf::IndexRangesMDLike Concept Reference

concept to check if a type is a tf::IndexRanges<T, N> with rank > 1 More...

#include <taskflow/utility/iterator.hpp>

Concept definition

template<typename R>
concept tf::IndexRangesMDLike =  IndexRangesLike<R> &&
  (std::decay_t<std::unwrap_ref_decay_t<R>>::rank > 1)

Detailed Description

concept to check if a type is a tf::IndexRanges<T, N> with rank > 1

Template Parameters

R	the range type to evaluate

static_assert(!tf::IndexRangesMDLike<tf::IndexRange<int>>);        // false, rank == 1
static_assert(!tf::IndexRangesMDLike<tf::IndexRanges<int, 1>>);    // false, rank == 1
static_assert( tf::IndexRangesMDLike<tf::IndexRanges<int, 2>>);    // true
static_assert( tf::IndexRangesMDLike<tf::IndexRanges<int, 3>>);    // true