IsCharAlphaNumericA 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 IsCharAlphaNumericA(
  CHAR ch
);

Parameters

ch

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

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header winuser.h (include Windows.h)
Library User32.lib
DLL User32.dll

See Also

Conceptual

IsCharAlpha

Reference

Strings