by::tifHasDefaultCtor< T > Struct Template Reference

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.

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

• /home/runner/work/stela/stela/module/meta/rtti/rtti.hpp