Method overload
The same function can be applied to various types of data. It declares more than two methods with the same name to achieve the same processing for different data types.
Method overload requirements
1. The names of the overloaded
Author: Feng Mingde; supplement: Shosh
Note: classes that contain dynamically assigned members should provide copy constructors and overload the "=" value assignment operator.
The following examples will be used:Class cexample{Public:Cexample ()
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Swift constructor overloadLike a function, methods are overloaded, and the method of overloading is the same as that of functions. Is there any overload as a special method of the constructor? The answer is yes.I. constructor overload ConceptThe
Duplicate copying constructor and operator
* Polymorphism
-Front dike: inheritance, virtual function, pointer or reference
-Type conversion: dynamic_cast converts the parent class * To a subclass *
-Pure virtual function: This function is not
C + + Primer learning note _26_ operator overloading and conversion (1)--overload/non-overloaded operator, member function mode overload, Friend function mode overloadIntroduction:Use operator overloading wisely to make the use of class types as
Introduction: This is a detailed page of C ++ copy constructor and value assignment constructor. It introduces the knowledge, skills, and experience related to C/C ++, and some C/C ++ source code.Note: classes that contain dynamically assigned
Override)
Class Base
{
Public void function1 () // method without Parameters
{
Function 1;
}
Public void function1 (Datatype var1) // method with one parameter
{
Function 2;
}
}
Class Sub extends Base
{
Public void function1 ()
[
// If the
/** * Copy Constructors---copyf t2 = new Copyf (t1); The default constructor is not invoked.
* Copy Clone and Reference * overloads are in the same class (scope), and overrides are subclasses for the parent class.
Overload does not care about
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