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Apache C++ Standard Library Reference Guide

islower()

Library:  Localization


Function

Local Index

No Entries

Summary

Locale convenience function that determines whether a character is lower case

Synopsis

#include <locale>

namespace std {
  template <class charT> 
  bool islower(charT c, const locale& loc);
}

Description

The islower() function returns true if the character passed as a parameter is lower case. Otherwise, the function returns false. The check is made using the ctype facet from the locale parameter.

See Also

ctype, locale, isalnum(), isalpha(), iscntrl(), isdigit(), isgraph(), isprint(), ispunct(), isspace(), isupper(), isxdigit()

Standards Conformance

ISO/IEC 14882:1998 -- International Standard for Information Systems -- Programming Language C++, Section 22.1.3.1



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