std::tolower

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Defined in header <cctype>
int tolower( int ch );

Converts the given character to lowercase.

[edit] Parameters

ch

-

character to be converted

[edit] Return value

lowercase version of ch or unmodified ch if no lowercase version is listed in the current C locale.

[edit] See also

toupper	converts a character to uppercase (function)
tolower(std::locale)	converts a character to lowercase using the ctype facet of a locale (function template)
towlower	converts a wide character to lowercase (function)