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RtlPrefixUnicodeString function (ntddk.h)

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The RtlPrefixUnicodeString routine compares two Unicode strings to determine whether one string is a prefix of the other.

Syntax

NTSYSAPI BOOLEAN RtlPrefixUnicodeString(
  [in] PCUNICODE_STRING String1,
  [in] PCUNICODE_STRING String2,
  [in] BOOLEAN          CaseInSensitive
);

Parameters

[in] String1

Pointer to the first string, which might be a prefix of the buffered Unicode string at String2.

[in] String2

Pointer to the second string.

[in] CaseInSensitive

If TRUE, case should be ignored when doing the comparison.

Return value

RtlPrefixUnicodeString returns TRUE if String1 is a prefix of String2.

Requirements

Requirement Value
Minimum supported client Available starting with Windows 2000.
Target Platform Universal
Header ntddk.h (include Ntddk.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL PASSIVE_LEVEL

See also

RtlCompareUnicodeString