ispunct
function template
<locale>
template <class charT>
bool ispunct ( charT c, const locale& loc );
Check if character is a punctuation character using locale
Checks whether c is a punctuation character using ctype facet of locale loc, returning the same as a call to:
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use_facet < ctype<charT> > (loc).is (ctype_base::punct, c)
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This function replicates the functionality of its C-library equivalent ispunct. See ispunct for more info.
Parameters
- c
- Character to be checked.
- loc
- Locale to be used. Shall have facet ctype present.
Template parameter charT is the character type.
Return Value
true if indeed c is a punctuation character, false otherwise.
Example
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// ispunct example (C++)
#include <iostream>
#include <string>
#include <locale>
using namespace std;
int main ()
{
locale loc;
string str="Hello, welcome!";
int cx = 0;
for (string::iterator it = str.begin(); it!=str.end(); ++it)
if ( ispunct(*it,loc) ) ++cx;
cout << "Sentence contains " << cx << " punctuation characters.\n";
return 0;
}
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Output:
Sentence contains 2 punctuation characters.
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See also
| ctype | Character type facet (class template) |
locale:isgraph| iscntrl | Check if character is a control character using locale (function template) |
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