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RtlFreeUnicodeString routine

The RtlFreeUnicodeString routine releases storage that was allocated by RtlAnsiStringToUnicodeString or RtlUpcaseUnicodeString.

Syntax


VOID RtlFreeUnicodeString(
  _Inout_  PUNICODE_STRING UnicodeString
);

Parameters

UnicodeString [in, out]

Pointer to the Unicode string buffer previously allocated by RtlAnsiStringToUnicodeString or RtlUpcaseUnicodeString.

Return value

None

Remarks

This routine does not release the ANSI string buffer passed to RtlAnsiStringToUnicodeString.

Requirements

Version

Available starting with Windows 2000.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

Ntoskrnl.lib

IRQL

<=APC_LEVEL

See also

RtlAnsiStringToUnicodeString
RtlUpcaseUnicodeString

 

 

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