cpp/string/char traits/eq int type

Checks whether two values of type are equal.

Formally,
 * if there exist values and  such that  and, yields the same as ,
 * otherwise, if and  are both copies of, yields true,
 * otherwise, if one of and  is a copy of  and the other is not, yields false,
 * otherwise, the result is unspecified.

Return value
if is equal to  under the rules described above,  otherwise.

Complexity
Constant.