std::isgraph
De cppreference.com
<metanoindex/>
<tbody> </tbody>| Definido no cabeçalho <cctype>
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int isgraph( int ch ); |
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Verifica se o caráter dado tem uma representação gráfica, i. e. ou é um número (
0123456789), uma letra maiúscula (ABCDEFGHIJKLMNOPQRSTUVWXYZ), uma letra minúscula (abcdefghijklmnopqrstuvwxyz), ou um caractere de pontuação (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~), ou qualquer outro caractere gráfico específico para a localidade C atual.Original:
Checks if the given character has a graphical representation, i. e. it is either a number (
0123456789), an uppercase letter (ABCDEFGHIJKLMNOPQRSTUVWXYZ), a lowercase letter (abcdefghijklmnopqrstuvwxyz), or a punctuation character(!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~), or any graphical character specific to the current C locale.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Parâmetros
| ch | - | personagem
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 diferente de zero (
true) se o personagem tem um caráter de representação gráfica, 0 (false) de outra forma.Original:
Non-zero value (
true) if the character has a graphical representation character, 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.
You can help to correct and verify the translation. Click here for instructions.
Exemplo
#include <iostream>
#include <cctype>
#include <clocale>
int main()
{
char c = '\xb6'; // the character ¶ in ISO-8859-1
std::cout << "isgraph(\'\\xb6\', default C locale) returned "
<< std::boolalpha << (bool)std::isgraph(c) << '\n';
std::setlocale(LC_ALL, "en_GB.iso88591");
std::cout << "isgraph(\'\\xb6\', ISO-8859-1 locale) returned "
<< std::boolalpha << (bool)std::isgraph(c) << '\n';
}
Saída:
isgraph('\xb6', default C locale) returned false
isgraph('\xb6', ISO-8859-1 locale) returned true
Veja também
checa se um caractere é classificado como gráfico pela localização Original: checks if a character is classfied as graphical by a locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) | |
verifica se um caractere largo é um personagem gráfico Original: checks if a wide character is a graphical character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) | |
Documentação C para isgraph
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