std::less
De cppreference.com
< cpp | utility | functional
![]() |
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. |
Déclaré dans l'en-tête <functional>
|
||
template< class T > struct less; |
||
Objet Function servant à effectuer des comparaisons. Utilise operator< sur le type T
.
Sommaire |
[modifier] Notes
Si le haut-operator< ne fournit une commande totale de pointeurs, d'une spécialisation partielle de
std::less
pour les types pointeur est prévu, qui assure une commande totale .Original:
If the built-in operator< does not provide total order for pointers, a partial specialization of
std::less
for pointer types is provided, which guarantees total order.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] Types de membres
type
Original: type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
definition |
result_type
|
bool
|
first_argument_type
|
T
|
second_argument_type
|
T
|
[modifier] Fonctions membres
operator() |
vérifie si le premier argument est moins que la seconde Original: checks if the first argument is less than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) |
std....: : moins ::Original:std::less::The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.operator()
Original:
std::less::
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.
bool operator()( const T& lhs, const T& rhs ) const; |
||
Checks whether lhs
is less than rhs
.
Parameters
lhs, rhs | - | valeurs à comparer
Original: values to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Return value
true if lhs < rhs, false otherwise.
Exceptions
(none)
Possible implementation
bool operator()(const T &lhs, const T &rhs) const { return lhs < rhs; } |
[modifier] Voir aussi
(C++11) |
offre mixte de type propriétaire-base ordonnancement des pointeurs partagés et faible Original: provides mixed-type owner-based ordering of shared and weak pointers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe générique) |