btowc

 

For the latest documentation on Visual Studio 2017, see Visual Studio 2017 Documentation.

Determine whether an integer represents a valid single-byte character in the initial shift state.

wint_t btowc(  
   int c  
);  

Parameters

c
Integer to test.

Returns the wide-character representation of the character if the integer represents a valid single-byte character in the initial shift state. Returns WEOF if the integer is EOF or is not a valid single-byte character in the initial shift state. The output of this function is affected by the current LC_TYPE locale.

RoutineRequired header
btowc<stdio.h> or <wchar.h>

For additional compatibility information, see Compatibility in the Introduction.

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

mbtowc, _mbtowc_l

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