towctrans - C wctype.h

C examples for wctype.h:towctrans

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Type

function

From 


<cwctype>
<wctype.h>

Description

Convert using transformation

Prototype 

wint_t towctrans(wint_t c, wctrans_t desc);

Description

Applies a the transformation specified by desc to the wide character c.

string passed to wctrans description equivalent function
"tolower" to lowercase towlower
"toupper" to uppercase towupper

Parameters

Parameter Description
c Wide character to be transformed
desc A value returned by a call to wctrans

Return Value

The converted character of c, if such value exists, or c (unchanged) otherwise.

Demo Code


#include <stdio.h>
#include <wctype.h>
int main ()//from  www. j  av  a 2 s. c  o  m
{
  int i=0;
  wchar_t str[] = L"Test String.\n";
  wchar_t c;
  wctype_t check = wctype("lower");
  wctrans_t trans = wctrans("toupper");
  while (str[i])
  {
    c = str[i];
    if (iswctype(c,check)) 
       c = towctrans(c,trans);
    putwchar (c);
    i++;
  }
  return 0;
}

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