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Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
kernel32.lib
Header File
winnls.h
Unicode
No
Platform Notes
None

IsDBCSLeadByteEx

The IsDBCSLeadByteEx function determines whether a character is a lead byte pics/WIN3200090001.gif that is, the first byte of a character in a double-byte character set (DBCS).

BOOL IsDBCSLeadByteEx(

UINT CodePage,
// identifier of code page
BYTE TestChar
// character to test
);

Parameters

CodePage

Identifier of the code page to use to check lead-byte ranges. Can be one of the code-page values given in the "Code-Page Identifiers" table in Unicode and Character Set Constants or one of the following predefined values:

Value
Meaning
0
Use system default ANSI code page.
CP_ACP
Use system default ANSI code page.
CP_OEMCP
Use system default OEM code page.

TestChar

Character to test.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero.

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