Preprocessor

 

C++

Idioma

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Numéricos biblioteca

Entrada / salida de la biblioteca

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Expresiones biblioteca Regular (C++11)

Operaciones de biblioteca Atómica (C++11)

Tema Biblioteca de ayuda (C++11)

 

Lenguaje C + +

Los temas generales Original: General topics The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Preprocessor Comentarios Palabras clave	Tabla ASCII Las secuencias de escape Historia de C + +
Control de flujo Original: Flow control The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Sentencias condicionales ejecución Original: Conditional execution statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
if statement	switch statement
Instrucciones de iteración Original: Iteration statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
for loop range-for loop (C++11)	while loop do-while loop
Ir declaraciones Original: Jump statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
continue statement break statement	goto statement return statement
Funciones Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
declaración de la función
lambda declaración de la función
función de plantilla
especificador inline
especificaciones de excepción (obsoleto)
noexcept especificador (C++11)
Excepciones Original: Exceptions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
tirar expresión	bloque try-catch
Los espacios de nombres Original: Namespaces The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
espacio de nombres declaración	alias de espacios de nombres
Tipos Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
tipos fundamentales tipos de compuestos los tipos de enumeración	tipos de unión tipos de funciones
decltype specifier (C++11)
Los especificadores Original: Specifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cv especificadores
almacenamiento duración especificadores
constexpr especificador (C++11)
auto especificador (C++11)
alignas especificador (C++11)
Inicialización Original: Initialization The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
predeterminado de inicialización valor de inicialización cero de inicialización copiar inicialización inicialización directa	inicialización de agregados lista de inicialización (C++11) inicialización constante referencia de inicialización

Los literales Original: Literals The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
literales enteros Los literales de caracteres Los literales de punto flotante literales de cadena	Los literales booleanos nullptr (C++11) definido por el usuario (C++11)
Expresiones Original: Expressions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
categorías de valor orden de evaluación	los operadores prioridad de los operadores
representaciones alternativas
Utilidades Original: Utilities The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Tipos Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
typedef declaration
alias de tipo de declaración (C++11)
atributos (C++11)
Lanza Original: Casts The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
conversiones implícitas
const_cast conversion
static_cast conversion
dynamic_cast conversion
reinterpret_cast conversion
C-cast estilo y funcional
De asignación de memoria Original: Memory allocation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
new expression	delete expression
Clases Original: Classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
clase de declaración this pointer acceder a los especificadores	amigo especificador listas de inicializadores
Clase propiedades específicas de la función Original: Class-specific function properties The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
función virtual anular especificador (C++11) último especificador (C++11)	explícita (C++11) estático
Funciones especiales miembro Original: Special member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
default constructor copiar constructor mover constructor (C++11)	copiar asignación mover asignación (C++11) destructor
Plantillas Original: Templates The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
clase de plantilla
función de plantilla
plantilla de especialización
paquetes de parámetros (C++11)
Varios Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Montaje en línea

 

Preprocessor

#if #ifdef #ifndef #else #elif #endif

#define #undef #,## operators

#include

#warning

#error

#pragma

#line

 

El preprocesador se ejecuta antes de la compilación comienza. El resultado de preprocesamiento es único archivo que después se pasan al compilador real .

Original:

The preprocessor runs before the compilation begins. The result of preprocessing is single file which is then passed to the actual compiler.

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Directivas

Las directivas de preprocesamiento de controlar el comportamiento del preprocesador. Cada directiva ocupa una línea y tiene el siguiente formato:

Original:

The preprocessing directives control the behavior of the preprocessor. Each directive occupies one line and has the following format:

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• # carácter

  Original:

  # character

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• instrucción pre-procesamiento (uno de define, undef, include, if, ifdef, ifndef, else, elif, endif, line, error, warning, pragma)

  Original:

  preprocessing instruction (one of define, undef, include, if, ifdef, ifndef, else, elif, endif, line, error, warning, pragma)

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• argumentos (depende de la instrucción)

  Original:

  arguments (depends on the instruction)

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• salto de línea

  Original:

  line break

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La directiva null (# seguido por un salto de línea) está permitido y no tiene ningún efecto .

Original:

The null directive (# followed by a line break) is allowed and has no effect.

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Capacidades

El preprocesador tiene la capacidad de traducción de archivos de origen:

Original:

The preprocessor has the source file translation capabilities:

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• '<div class="t-tr-text"> condicionalmente

  Original:

  conditionally

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  ' compilación de las partes del archivo de origen (controlado por la directiva #if, #ifdef, #ifndef, #else, #elif y #endif) .
  Original:

  condicionalmente

  Original:

  conditionally

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  </div> compile of parts of source file (controlled by directive #if, #ifdef, #ifndef, #else, #elif and #endif).

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• ' replace' macros de texto, mientras que, posiblemente, la concatenación o citando identificadores (controlado por directivas #define y #undef, y los operadores # y ##)

  Original:

  replace text macros while possibly concatenating or quoting identifiers (controlled by directives #define and #undef, and operators # and ##)

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• 'include' otros archivos (controlado por #include Directiva)

  Original:

  include other files (controlled by directive #include)

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• causar un 'warning' (controlado por la directiva #warning)

  Original:

  cause a warning (controlled by directive #warning)

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• causar un 'error' (controlado por la directiva #error)

  Original:

  cause an error (controlled by directive #error)

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Los siguientes aspectos del preprocesador se puede controlar:

Original:

The following aspects of the preprocessor can be controlled:

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• '<div class="t-tr-text"> aplicación definida

  Original:

  implementation defined

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  ' comportamiento (controlado por directivas #pragma)
  Original:

  aplicación definida

  Original:

  implementation defined

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  </div> behavior (controlled by directives #pragma)

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• '<div class="t-tr-text"> nombre de archivo y la información de línea

  Original:

  file name and line information

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  ' disponible para el preprocesador (controlado por directivas #line)
  Original:

  nombre de archivo y la información de línea

  Original:

  file name and line information

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  </div> available to the preprocessor (controlled by directives #line)

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