Return to top of page or to the FAQ . If you don't know what functors are, you're not alone. Many people get slightly the wrong idea. Return to top of page or to the FAQ . The two members can be accessed directly, as .first and .second .
Construction is simple.
The default ctor initializes each member with its respective default ctor. The comparison operators are done for you. The less-than operator is a bit odd the first time you see it. See license.html for copying conditions.