iswblank() in C++

iswblank(): This function is available in the file ctype.h. This function checks if the wide character is blank or not. A blank character is a space character. This function returns a value different from zero (i.e. true) if indeed c is a blank character. Zero (i.e. false) otherwise.

Parameters: One parameter is required for this function.

c: The wide character to be checked, cast into wint_t.

Syntax:

int iswblank(wint_t _C)

iswblank(c)

For Example:

iswblank(L' ')  =  > It returns true.

Approach

C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
    wint_t C = L' ';
    cout << iswblank(C) << "\n";

    return 0;
}