valcomp.hpp File Reference

Implements a generic strcmp-like (three-way) comparator. More...

Namespaces
	cxxomfort
	Namespace of the cxxomfort library.

Functions
template<typename T , typename Less >
int	valcmp (T const &v1, T const &v2, Less comp) CXXO_NOEXCEPTNOTHROW
	Compares two objects and returns a 3-state comparison result the way memcmp , strcmp do. More...

Detailed Description

Implements a generic strcmp-like (three-way) comparator.

Function Documentation

valcmp()

int cxxomfort::impl::valcmp	(	T const &	v1,
		T const &	v2,
		Less	comp
	)

Compares two objects and returns a 3-state comparison result the way memcmp , strcmp do.

Returns

0 if both arguments compare equal; otherwise a negative or a positive number if the first object compares "less" than the second or viceversa, respectively.

Exceptions

Nothing.

This function assumes comparators don't throw.