From Cppreference
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| template< class charT >
bool isdigit( charT ch, const locale& loc );
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Checks if the given character is classified as a digit by the given locale's std::ctype facet.
[edit] Parameters
| ch
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character
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| loc
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locale
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[edit] Return value
Returns true if the character is classified as a digit, false otherwise.
[edit] Equivalent function
template< class charT >
bool isdigit( charT ch, const std::locale& loc ) {
return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::digit, ch);
} |
[edit] Example
[edit] See also
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checks if a character is a digit
(function)
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checks if a wide character is a digit
(function)
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