Constructors don’t have return type. A constructor is automatically called when an object is created. It must be placed in public section of class . If we do not specify a constructor, C++ compiler generates a default constructor for object (expects no parameters and has an empty body).
Read moreAre constructors optional?
Constructors don’t have return type. A constructor is automatically called when an object is created. It must be placed in public section of class . If we do not specify a constructor, C++ compiler generates a default constructor for object (expects no parameters and has an empty body).
Read moreCan constructors have optional arguments?
The definition of a method, constructor, indexer, or delegate can specify its parameters are required or optional . Any call must provide arguments for all required parameters, but can omit arguments for optional parameters.18 Mar 2022
Read moreCan constructors have optional arguments?
The definition of a method, constructor, indexer, or delegate can specify its parameters are required or optional . Any call must provide arguments for all required parameters, but can omit arguments for optional parameters.18 Mar 2022
Read moreCan you have a constructor with no parameters?
A constructor that takes no parameters is called a parameterless constructor . Parameterless constructors are invoked whenever an object is instantiated by using the new operator and no arguments are provided to new .
Read moreCan you have a constructor with no parameters?
A constructor that takes no parameters is called a parameterless constructor . Parameterless constructors are invoked whenever an object is instantiated by using the new operator and no arguments are provided to new .
Read moreHow do you make a parameter optional in a constructor?
keyword is used in the argument to make it optional for the constructor . All the optional arguments of a constructor should be placed after all the mandatory arguments only in a constructor.
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