std::less – cppreference.com
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Function-Objekt zum Durchführen von Vergleichen Verwendet operator< vom Typ T .
Original:
Function object for performing comparisons. Uses operator< on type T.
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Notes
Wenn die eingebaute operator< liefert keine totale Ordnung für Zeiger, wird eine partielle Spezialisierung std::less für Zeigertypen vorgesehen, die garantiert totale Ordnung .
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.
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Mitglied Typen
Typ Original: type The text has been machine-translated via Google Translate. |
definition |
result_type
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bool
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first_argument_type
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T
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second_argument_type
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T
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Member-Funktionen
prüft, ob das erste Argument weniger als der zweite ist Original: checks if the first argument is less than the second The text has been machine-translated via Google Translate. (öffentliche Elementfunktion) | |
std....: :........ weniger ::
Original:
std::less::
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operator()
std....: :........ weniger ::
Original:
std::less::
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Checks whether lhs is less than rhs.
Parameters
| lhs, rhs | - | Werten zu vergleichen Original: values to compare The text has been machine-translated via Google Translate. |
Return value
true if lhs < rhs, false otherwise.
Exceptions
(none)
Possible implementation
bool operator()(const T &lhs, const T &rhs) const { return lhs < rhs; }
Siehe auch
bietet eine Ordnung anhand der Eigentümer für gemischte Mengen aus shared_ptr und weak_ptr an (Klassen-Template) [edit] | |