RtlPrefixUnicodeString routine

RtlPrefixUnicodeString 比较两个Unicode strings，检查是否一个字符串是另一个字符串的前缀（startswith）。

Syntax

C++

BOOLEAN RtlPrefixUnicodeString(  _In_ PCUNICODE_STRING String1,  _In_ PCUNICODE_STRING String2,  _In_ BOOLEAN          CaseInSensitive);

Parameters

String1 [in]

检查此字符串作是否为String2的前缀。

String2 [in]

Pointer to the second string.

CaseInSensitive [in]

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

Return value

RtlPrefixUnicodeString returns TRUE if String1 is a prefix of String2.

Requirements

Target platform

Universal

Version

Available starting with Windows 2000.

Header

Ntddk.h (include Ntddk.h)

Library

NtosKrnl.lib

DLL

NtosKrnl.exe

IRQL

PASSIVE_LEVEL

See also

RtlCompareUnicodeString