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This article mainly explains "examples Analysis of temporary objects in C++". Friends who are interested may wish to have a look. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn the "example Analysis of temporary objects in C++".

First, pass parameters to the function in the way of value

1. Pass by value

When passing by value, we first call the copy constructor to create a copy of the parameters that need to be passed to the function, and all operations in the function are aimed at this copy, and for this reason, any operation on the copy in the physical strength of the function will not affect the original parameters.

2. Pass by reference

Reference is not the case, it is the object itself, it is just an alias. When can I use pointers and references? To understand the citation.

3. Examples

# include

Using namespace std

Class TempObj {

Public:

TempObj (int m = 0, int n = 0)

TempObj (TempObj& to)

{

Cout

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