ILE C/C++ Run-Time Library Functions

Character Case Mapping


Function Header File Page Description
tolower() ctype.h "tolower() - toupper() -- Convert Character Case" Converts a character to lowercase.
toupper() ctype.h "tolower() - toupper() -- Convert Character Case" Converts a character to uppercase.
towlower() ctype.h "towlower() -towupper() -- Convert Wide Character Case" Converts a wide character to lowercase.
towupper() ctype.h "towlower() -towupper() -- Convert Wide Character Case" Converts a wide character to uppercase.


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