assignment result

Assignment operatorsAn assignment symbol "=" is an assignment operator whose purpose is to assign a data to a variable. The function of "a=3" is to perform an assignment (or an assignment operation) once. Assign the constant 3 to the variable A. You

Assignment operator The assignment symbol "=" is the assignment operator, which is to assign a data to a variable. The function of "a=3" is to perform an assignment operation (or assignment operation). Assign the constant 3 to variable a. You can

C + + copy constructor assignment constructor=================================In a word, the assignment function assumes that the object is defined, and that the copy construct is executed to create an object. A copy construct requires a deep

Keywords: constructors, shallow copy, deep copy, stack (stack), heap heap, assignment operatorSummary:In object-oriented programming, the mutual copying and assignment between objects is a frequent operation.If an object is initialized at the same

C ++ copy constructor, copy assignment operator, mobile constructor, mobile assignment operator, destructor, right value reference, reference qualifier instance, right value of Constructor13.1 copy, assign value, and destroy 13.1.1 copy

To: Http://hi.baidu.com/zhang_bi/blog/item/57edb701a9da6b00728b65db.html There are two types of value assignment statements in OpenGL:Blocking value assignment statement ("= ")AndNon-blocking value assignment statement (". Correct use of the two

Copy the knowledge of constructor and value assignment function, and copy the constructor value assignment. /****************** There are two differences between the copy constructor and the value assignment operator overloading ******** ************

to : Understanding C + + What functions are written silently and called1: An empty class, if you do not declare yourself, the compiler will declare it (compiler Version) a copy constructor, a copy assignment operator, and a destructor. In addition,

1. How self-assignment happensWhen an object is delegated to itself, self-assignment occurs:1 class Widget {...}; 2 3 Widget W; 4 5 ... 6 7 // assignment to self,This may seem foolish, but it is legal, so be assured that the client can do so. In

  Overloaded assignment operator assignment operators may be the most confusing one, so overloading it must be very careful. 1. The   value operator can only be overloaded as a member function. C + + does not allow assignment operators to be