include/bits/basic_string.h

163 	// value that will be returned by max_size().  (Whereas npos
168 	// npos = sizeof(_Rep) + (m * sizeof(_CharT)) + sizeof(_CharT)
170 	// m = ((npos - sizeof(_Rep))/sizeof(CharT)) - 1
272       static const size_type	npos = static_cast<size_type>(-1);
443 		   size_type __n = npos);
1130       erase(size_type __pos = 0, size_type __n = npos)
1561        *  begins.  If not found, returns npos.
1574        *  found, returns npos.
1588        *  found, returns npos.
1605        *  returns npos.
1618        *  found, returns npos.
1621       rfind(const basic_string& __str, size_type __pos = npos) const
1633        *  where it begins.  If not found, returns npos.
1646        *  found, returns npos.
1649       rfind(const _CharT* __s, size_type __pos = npos) const
1663        *  returns npos.
1666       rfind(_CharT __c, size_type __pos = npos) const;
1676        *  found.  If not found, returns npos.
1691        *  where it was found.  If not found, returns npos.
1704        *  found.  If not found, returns npos.
1721        *  not found, returns npos.
1737        *  found.  If not found, returns npos.
1740       find_last_of(const basic_string& __str, size_type __pos = npos) const
1752        *  where it was found.  If not found, returns npos.
1765        *  found.  If not found, returns npos.
1768       find_last_of(const _CharT* __s, size_type __pos = npos) const
1782        *  returns npos.
1787       find_last_of(_CharT __c, size_type __pos = npos) const
1798        *  was found.  If not found, returns npos.
1813        *  returns the index where it was found.  If not found, returns npos.
1827        *  was found.  If not found, returns npos.
1844        *  If not found, returns npos.
1857        *  where it was found.  If not found, returns npos.
1860       find_last_not_of(const basic_string& __str, size_type __pos = npos) const
1873        *  returns npos.
1886        *  where it was found.  If not found, returns npos.
1889       find_last_not_of(const _CharT* __s, size_type __pos = npos) const
1903        *  found.  If not found, returns npos.
1906       find_last_not_of(_CharT __c, size_type __pos = npos) const;
1921       substr(size_type __pos = 0, size_type __n = npos) const