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std::ios_base::precision

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< cpp‎ | io‎ | ios base

 
 
Entrada / salida de la biblioteca
I / O manipuladores
C-estilo I / O
Buffers
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Buffers
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Arroyos
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Streams
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Abstracciones
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Abstractions
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File I / O
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File I/O
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String I/O
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Matriz I / O
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Array I/O
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(obsoleto)
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Tipos
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Types
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Error interfaz categoría
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Error category interface
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(C++11)
 
std::ios_base
Las funciones miembro
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Member functions
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Formato
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Formatting
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ios_base::precision
Locales
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Locales
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Conjunto extensible interior
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Internal extensible array
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Varios
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Miscellaneous
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Clases de miembros
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Member classes
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Tipos de miembros
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Member types
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streamsize precision() const;
(1)
streamsize precision( streamsize new_precision );
(2)
Gestiona la precisión (es decir, cuántos dígitos se generan) de ciertas conversiones numéricas de salida .
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Manages the precision (i.e. how many digits are generated) of certain numeric output conversions.
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1)
Devuelve la precisión actual .
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Returns the current precision.
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2)
Establece la precisión a la que se da .
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Sets the precision to the given one.
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Contenido

[editar] Parámetros

new_precision -
ajuste de precisión nuevo
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new precision setting
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[editar] Valor de retorno

la precisión antes de la llamada a la función
Original:
the precision before the call to the function
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[editar] Ejemplo

[editar] Ver también

manages field width
(función miembro público) [editar]