tolower() [2/2]

char_type std::__ctype_abstract_base< wchar_t >::tolower ( char_type __c ) const

inline

Convert to lowercase.

This function converts the argument to lowercase if possible. If not possible (for example, '2'), returns the argument. It does so by returning ctype<char_type>::do_tolower(c).

Parameters

__c	The char_type to convert.

Returns

The lowercase char_type if convertible, else __c.

Definition at line 266 of file locale_facets.h.

      { return this->do_tolower(__c); }