RtlUpperChar routine

The RtlUpperChar routine converts the specified character to uppercase.

Syntax


CHAR RtlUpperChar(
  _In_ CHAR Character
);

Parameters

Character [in]

Specifies the character to convert.

Return value

RtlUpperChar returns the uppercase version of the specified character or returns the value specified by the caller for Character if the specified character cannot be converted.

Remarks

RtlUpperChar returns the input Character unconverted if it is the lead byte of a multibyte character or if the uppercase equivalent of Character is a double-byte character. To convert such characters, use RtlUpcaseUnicodeChar.

Requirements

Target platform

Universal

Version

Available starting with Windows 2000.

Header

Ntddk.h (include Ntddk.h)

Library

NtosKrnl.lib

DLL

NtosKrnl.exe

IRQL

<=APC_LEVEL

See also

RtlUpcaseUnicodeChar
RtlUpperString

 

 

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