Type trait to check if type has default constructor. More...

#include <rtti.hpp>

Inheritance diagram for by::tifHasDefaultCtor< T >:

Static Public Member Functions
template<typename X , typename = decltype(X())>
static yes	test (X *)

template<typename X >
static no	test (...)

Static Public Attributes
static constexpr nbool	is = sizeof(decltype(test<T>(nullptr))) == sizeof(yes)

Additional Inherited Members
Public Types inherited from by::metaIf
typedef short	yes

typedef char	no

Detailed Description

template<typename T>
struct by::tifHasDefaultCtor< T >

Type trait to check if type has default constructor.

Uses SFINAE to determine at compile-time whether type T can be default-constructed.

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

Static Public Member Functions