FireCoder的专栏

 Reference1. If you are familiar with Java/C#, treat reference as Java/C# reference. unlike in java/C#, which always do referene copy, e.g, obj1 = obj2. In c++, all the copy is value copy of object

http://en.wikipedia.org/wiki/Functorhttp://en.wikipedia.org/wiki/Function_object In >, it said A function object is a class that provides an overloaded instance of the function call operator

http://en.wikipedia.org/wiki/First-class_function In computer science, a programming language is said to support first-class functions[1] (also called function literals, function types) if it trea

http://en.wikipedia.org/wiki/Closure_(computer_science) first-class Function + Free variables (upvalues) In computer science, a closure is a first-class function with free variables that are b