IsCharAlphaNumeric function
Determines whether a character is either an alphabetical or a numeric character. This determination is based on the semantics of the language selected by the user during setup or through Control Panel.
Syntax
BOOL WINAPI IsCharAlphaNumeric( _In_ TCHAR ch );
Parameters
- ch [in]
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Type: TCHAR
The character to be tested.
Return value
Type: BOOL
If the character is alphanumeric, the return value is nonzero.
If the character is not alphanumeric, the return value is zero. To get extended error information, call GetLastError.
Requirements
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Minimum supported client |
Windows 2000 Professional [desktop apps only] |
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Minimum supported server |
Windows 2000 Server [desktop apps only] |
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Header |
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Library |
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DLL |
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Unicode and ANSI names |
IsCharAlphaNumericW (Unicode) and IsCharAlphaNumericA (ANSI) |
See also
- Reference
- IsCharAlpha
- Conceptual
- Strings