std::islower
De cppreference.com
| Definido en el archivo de encabezado <cctype>
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int islower( int ch );
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Comprueba si el carácter dado se clasifica como una minúscula de acuerdo con la actual configuración regional C. En el valor predeterminado "C",
islower devuelve true sólo para las letras minúsculas (abcdefghijklmnopqrstuvwxyz) .Original:
Checks if the given character is classified as a lowercase character according to the current C locale. In the default "C" locale,
islower returns true only for the lowercase letters (abcdefghijklmnopqrstuvwxyz).The text has been machine-translated via Google Translate.
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Si vuelve
islower true, se garantiza que iscntrl, isdigit, ispunct y isspace retorno false para el mismo personaje en la misma localidad C .Original:
If
islower returns true, it is guaranteed that iscntrl, isdigit, ispunct, and isspace return false for the same character in the same C locale.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Parámetros
| ch | - | carácter
Original: character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Valor de retorno
Valor distinto de cero (
true) si el carácter es una letra minúscula, 0 (false) de otra manera .Original:
Non-zero value (
true) if the character is a lowercase letter, 0 (false) otherwise.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Ejemplo
Ejecuta este código
#include <iostream>
#include <cctype>
#include <clocale>
int main()
{
char c = '\xe5'; // letter å in ISO-8859-1
std::cout << "islower(\'\\xe5\', default C locale) returned "
<< std::boolalpha << (bool)std::islower(c) << '\n';
std::setlocale(LC_ALL, "en_GB.iso88591");
std::cout << "islower(\'\\xe5\', ISO-8859-1 locale) returned "
<< std::boolalpha << (bool)std::islower(c) << '\n';
}
Salida:
islower('\xe5', default C locale) returned false
islower('\xe5', ISO-8859-1 locale) returned true
Ver también
| Comprueba si un carácter está clasificado como una letra minúscula por una configuración regional. (plantilla de función) | |
Comprueba si un carácter ancho es minúscula Original: checks if a wide character is lowercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función) | |
Documentación de C para islower
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