pass by reference vs pass by pointer

From: http://blog.csdn.net/listening_music/article/details/6921608 The following is a brief introduction: Pointer-for a type T, T * is the pointer type pointing to T, that is, a T * type variable can save the address of a t object, type t can be

Original article link Pointers and references are quite different in form, but they all seem to have the same functionality and can directly reference objects and perform direct operations on them. But when should I use pointers? When can I use

This article mainly describes the go in the end there is no reference to the parameters (compared to C + +), the need for friends can refer to the following Three ways to pass parameters in C + + Value passing: One of the most common ways to pass a

Knowing what the difference between reference reference and pointer pointer can help you decide when to use reference and when to use pointer.In C + +, reference has the same capabilities as pointers (pointer) in many ways. While most C + +

Understanding the differences between reference and pointer can help you decide when to use reference and when to use pointer. In C ++, reference has the same capabilities as pointer in many aspects. Although most C ++ programmers have some

Learn what the difference between reference reference and pointer pointer can help you decide when to use reference and when to use pointer. In C + +, reference has the same ability in many ways as a pointer (pointer). While most C + + programmers

Annoying function pointer (2), annoying function pointer Link: http://www.cnblogs.com/AnnieKim/archive/2011/12/04/2275589.html I have previously written an annoying function pointer (I), which summarizes the declaration, definition, and call of

This is a creation in Article, where the information may have evolved or changed. Does Go have any reference to the argument (vs C + +) Three ways to pass parameters in C + + Value passing: One of the most common ways to pass a parameter is a copy

Msdn: Variables of the reference type do not directly contain their data; they contain references to their data. When a parameter of the reference type is passed through a value, it is possible to change the data pointed to by the reference, such

In Objective C ++, it is mentioned that pass by value is more efficient for built-in (C-like) types when passing parameters in functions than pass by reference, when the OO c ++ custom type (constructor or destructor exist) pass by reference to