QtPrivate::ComputeFunctorArgumentCount< Functor, List< ArgList... > > Struct Template Reference

#include <qobjectdefs_impl.h>

Public Types
enum	{ Ok = sizeof(test(dummy<Functor>())) == sizeof(int) , Value = Ok ? int(sizeof...(ArgList)) : int(ComputeFunctorArgumentCountHelper<Functor, List<ArgList...>, Ok>::Value) }

Static Public Member Functions
template<typename D >
static D	dummy ()
template<typename F >
static auto	test (F f) -> decltype(((f.operator()((dummy< ArgList >())...)), int()))
static char	test (...)

Detailed Description

template<typename Functor, typename... ArgList>
struct QtPrivate::ComputeFunctorArgumentCount< Functor, List< ArgList... > >

Definition at line 354 of file qobjectdefs_impl.h.

Member Enumeration Documentation

anonymous enum

template<typename Functor , typename... ArgList>

anonymous enum

Enumerator
Ok
Value

Definition at line 359 of file qobjectdefs_impl.h.

Member Function Documentation

dummy()

template<typename Functor , typename... ArgList>

template<typename D >

static D QtPrivate::ComputeFunctorArgumentCount< Functor, List< ArgList... > >::dummy ( )

static

test() [1/2]

template<typename Functor , typename... ArgList>

static char QtPrivate::ComputeFunctorArgumentCount< Functor, List< ArgList... > >::test (   ... )

static

test() [2/2]

template<typename Functor , typename... ArgList>

template<typename F >

static auto QtPrivate::ComputeFunctorArgumentCount< Functor, List< ArgList... > >::test ( F  f ) -> decltype(((f.operator()((dummy< ArgList >())...)), int()))

static

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

• src/corelib/kernel/qobjectdefs_impl.h