std::isxdigit(std::locale) (3) - Linux Manuals

std::isxdigit(std::locale): std::isxdigit(std::locale)

NAME

std::isxdigit(std::locale) - std::isxdigit(std::locale)

Synopsis

Defined in header <locale>
template< class charT >
bool isxdigit( charT ch, const locale& loc );

Checks if the given character is classified as a hexadecimal digit by the given locale's std::ctype facet.

Parameters

ch - character
loc - locale

Return value

Returns true if the character is classified as a hexadecimal digit, false otherwise.

Possible implementation

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

Example

 This section is incomplete
 Reason: no example