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std::to_string

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< cpp‎ | string‎ | basic string
 
 
Strings biblioteca
Terminadas en nulo
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Null-terminated strings
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Cadenas de bytes
Multibyte cuerdas
Cadenas anchas
Clases
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Classes
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std::basic_string
Las funciones miembro
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Member functions
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Elemento acceso
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Element access
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Los iteradores
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Iterators
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Capacidad
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Capacity
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Operaciones
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Operations
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Buscar
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Search
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Constantes
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Constants
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Terceros funciones
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Non-member functions
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(C++11)(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)(C++11)
to_string
(C++11)
(C++11)
Clases de ayuda
Original:
Helper classes
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Definido en la cabecera <string>
std::string to_string( int value );
(1) (desde C++11)
std::string to_string( long value );
(2) (desde C++11)
std::string to_string( long long value );
(3) (desde C++11)
std::string to_string( unsigned value );
(4) (desde C++11)
std::string to_string( unsigned long value );
(5) (desde C++11)
std::string to_string( unsigned long long value );
(6) (desde C++11)
std::string to_string( float value );
(7) (desde C++11)
std::string to_string( double value );
(8) (desde C++11)
std::string to_string( long double value );
(9) (desde C++11)
1)
Convierte un entero decimal con signo a una cadena con el mismo contenido que lo std::sprintf(buf, "%d", value) produciría para buf suficientemente grande .
Original:
Converts a signed decimal integer to a string with the same content as what std::sprintf(buf, "%d", value) would produce for sufficiently large buf.
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2)
Convierte un entero decimal con signo a una cadena con el mismo contenido que lo std::sprintf(buf, "%ld", value) produciría para buf suficientemente grande ..
Original:
Converts a signed decimal integer to a string with the same content as what std::sprintf(buf, "%ld", value) would produce for sufficiently large buf..
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3)
Convierte un entero decimal con signo a una cadena con el mismo contenido que lo std::sprintf(buf, "%lld", value) produciría para buf suficientemente grande .
Original:
Converts a signed decimal integer to a string with the same content as what std::sprintf(buf, "%lld", value) would produce for sufficiently large buf.
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4)
Convierte un entero decimal sin signo en una cadena con el mismo contenido que lo std::sprintf(buf, "%u", value) produciría para buf suficientemente grande .
Original:
Converts an unsigned decimal integer to a string with the same content as what std::sprintf(buf, "%u", value) would produce for sufficiently large buf.
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5)
Convierte un entero decimal sin signo en una cadena con el mismo contenido que lo std::sprintf(buf, "%lu", value) produciría para buf suficientemente grande .
Original:
Converts an unsigned decimal integer to a string with the same content as what std::sprintf(buf, "%lu", value) would produce for sufficiently large buf.
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6)
Convierte un entero decimal sin signo en una cadena con el mismo contenido que lo std::sprintf(buf, "%llu", value) produciría para buf suficientemente grande .
Original:
Converts an unsigned decimal integer to a string with the same content as what std::sprintf(buf, "%llu", value) would produce for sufficiently large buf.
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@ 7,8 @ Convierte un valor de coma flotante a una cadena con el mismo contenido que lo std::sprintf(buf, "%f", value) produciría para buf suficientemente grande .
Original:
@7,8@ Converts a floating point value to a string with the same content as what std::sprintf(buf, "%f", value) would produce for sufficiently large buf.
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9)
Convierte un valor de coma flotante a una cadena con el mismo contenido que lo std::sprintf(buf, "%Lf", value) produciría para buf suficientemente grande .
Original:
Converts a floating point value to a string with the same content as what std::sprintf(buf, "%Lf", value) would produce for sufficiently large buf.
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Contenido

[editar] Parámetros

value -
un valor numérico a convertir
Original:
a numeric value to convert
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[editar] Valor de retorno

una cadena que contiene el valor convertido
Original:
a string holding the converted value
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[editar] Ejemplo

#include <iostream>
#include <string>
 
int main() 
{
    double f = 23.43;
    std::string f_str = std::to_string(f);
    std::cout << f_str << '\n';
}

Salida:

23.430000

[editar] Ver también

Convierte un valor de coma flotante o integral a wstring
Original:
converts an integral or floating point value to wstring
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(función) [editar]