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std::basic_string::empty

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< cpp‎ | string‎ | basic string
 
 
Strings biblioteca
Terminadas en nulo
Original:
Null-terminated strings
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Cadenas de bytes
Multibyte cuerdas
Cadenas anchas
Clases
Original:
Classes
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std::basic_string
Las funciones miembro
Original:
Member functions
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Elemento acceso
Original:
Element access
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Los iteradores
Original:
Iterators
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Capacidad
Original:
Capacity
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basic_string::empty
Operaciones
Original:
Operations
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Buscar
Original:
Search
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Constantes
Original:
Constants
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Terceros funciones
Original:
Non-member functions
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(C++11)(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)(C++11)
(C++11)
(C++11)
Clases de ayuda
Original:
Helper classes
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bool empty() const;
Comprueba si la cadena tiene ningún carácter, es decir, si begin() == end() .
Original:
Checks if the string has no characters, i.e. whether begin() == end().
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Contenido

[editar] Parámetros

(Ninguno)
Original:
(none)
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[editar] Valor de retorno

true si la cadena está vacía, false lo contrario
Original:
true if the string is empty, false otherwise
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[editar] Complejidad

Constant
Original:
Constant
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[editar] Ver también

returns the number of characters
(función miembro público) [editar]