iswupper

Tests for a wide-character code to determine if it is an uppercase character in the current locale.

Library:LibC

Classification:ANSI

Service:Characters and Strings

Syntax

  #include <wctype.h> 
   
  int  iswupper (
     wint_t  wc);

Parameters

wc: (IN) Specifies the wide-character code to test.

Return Values

Returns a nonzero value when the wc argument is an uppercase character in the current locale. Otherwise, it returns zero.

See Also