C / C ++in the iswpunct() function

The functioniswpunct()is used to check if the passed wide character is a punctuation symbol. If it is not a punctuation symbol, it returns zero, otherwise it returns a non-zero value. Declared in the "cwctype" header file.

This iswpunct()

int iswpunct(wint_t character);

This is an example iswpunct()

Example

#include<cwctype>
#include<stdio.h>
using namespace std;
int main() {
　　　wint_t a = '!';
　　　wint_t b = 'a';
　　　if(iswpunct(a))
　　　printf("Character is a punctuation.");
　　　else
　　　printf("\nThe character is not a punctuation.");
　　　if(iswpunct(b))
　　　printf("\nCharacter is a punctuation.");
　　　else
　　　printf("\nThe character is not a punctuation.");
　　　return 0;
}

Output results

Character is a punctuation.
The character is not a punctuation.

In the above program, two wide characters are declared as a and b. It checks whether the character is a punctuation symbol.

wint_t a = '!';
wint_t b = 'a';
if(iswpunct(a))
printf("Character is a punctuation.");
else
printf("\nThe character is not a punctuation.");
if(iswpunct(b))
printf("\nCharacter is a punctuation.");
else
printf("\nThe character is not a punctuation.");