bsl::is_invocable< FUNC, TN > Class Template Reference

If the provided args form a callable, provides the member constant value equal to true. Otherwise the member constant value is false. More...

#include <is_invocable.hpp>

Inherits bsl::integral_constant< T, v >.

Additional Inherited Members
Public Types inherited from bsl::integral_constant< T, v >
using	type = integral_constant< T, v >
	provides the member typedef "type"
using	value_type = T
	provides the member typedef "value_type"
Static Public Attributes inherited from bsl::integral_constant< T, v >
static constexpr value_type	value {v}
	the type T that stores the integral constant

Detailed Description

template<typename FUNC, typename... TN>
class bsl::is_invocable< FUNC, TN >

If the provided args form a callable, provides the member constant value equal to true. Otherwise the member constant value is false.

#include <bsl/is_invocable.hpp>
#include <bsl/debug.hpp>

namespace bsl
{
    inline void
    example_is_invocable_overview() noexcept
    {
        if (bsl::is_invocable<bool()>::value) {
            bsl::print() << "success\n";
        }
    }
}

Template Parameters

FUNC	the type that defines the function being called
TN	the types that define the arguments passed to the provided function when called.

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The documentation for this class was generated from the following file:

• include/bsl/is_invocable.hpp