operator==,!=(std::function)
De cppreference.com
< cpp | utility | functional | function
 |
This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
| template< class R, class... ArgTypes > bool operator==( const function<R(ArgTypes...)>& f, std::nullptr_t ); |
(1) | |
| template< class R, class... ArgTypes > bool operator==( std::nullptr_t, const function<R(ArgTypes...)>& f ); |
(2) | |
| template< class R, class... ArgTypes > bool operator!=( const function<R(ArgTypes...)>& f, std::nullptr_t ); |
(3) | |
| template< class R, class... ArgTypes > bool operator!=( std::nullptr_t, const function<R(ArgTypes...)>& f ); |
(4) | |
Compare une
std::function avec un pointeur nul .Original:
Compares a
std::function with a null pointer.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifier] Paramètres
| f | - | std::function à comparerOriginal: std::function to compareThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifier] Retourne la valeur
1-2) !f
3-4) (bool) f
[modifier] Exemple
| This section is incomplete Reason: no example |
