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std::isgraph<div class="t-tr-text">(Std :: locale)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::locale)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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definiert in Header `<locale>`

`template< class charT > bool isgraph( charT ch, const locale& loc );`

Prüft, ob die angegebene Zeichen als grafisches Zeichen (dh druckbare, ohne Leerzeichen) durch die gegebenen Gebietsschemas std::ctype Facette eingestuft .

Original:

Checks if the given character classified as a graphic character (i.e. printable, excluding space) by the given locale's std::ctype facet.

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Parameter

ch	-	Charakter Original: character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
loc	-	locale Original: locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Rückgabewert

Versandkosten true wenn der Charakter als Grafik eingestuft wird, false sonst .

Original:

Returns true if the character is classified as graphic, false otherwise.

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Mögliche Implementierung

template< class charT >
bool isgraph( charT ch, const std::locale& loc ) {
    return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::graph, ch);
}

Beispiel

Veranschaulicht die Verwendung von isgraph () mit verschiedenen locales (OS-spezifische) .

Original:

Demonstrates the use of isgraph() with different locales (OS-specific).

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#include <iostream>
#include <locale>
int main()
{
    const wchar_t c = L'\u2a0c'; // quadruple integral

    std::locale loc1("C");
    std::cout << "isgraph('⨌', C locale) returned "
               << std::boolalpha << std::isgraph(c, loc1) << '\n';

    std::locale loc2("en_US.UTF-8");
    std::cout << "isgraph('⨌', Unicode locale) returned "
              << std::boolalpha << std::isgraph(c, loc2) << '\n';
}

Output:

isgraph('⨌', C locale) returned false
isgraph('⨌', Unicode locale) returned true

Siehe auch


	prüft, ob ein Zeichen ist eine grafische Charakter Original: checks if a 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. (Funktion) [edit]

	prüft, ob eine breite Zeichen ist ein grafisches Zeichen 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. (Funktion) [edit]