A destructor works opposite to constructor, It destructs the objects of classes. It can be defined only once in a class. Like constructors, it is invoked automatically.
Note: C# destructor cannot have parameters. Moreover, modifiers can't be applied on destructors.
C# Constructor and Destructor Example
Let's see an example of constructor and destructor in C# which is called automatically.
Constructor Invoked Constructor Invoked Destructor Invoked Destructor Invoked
Note: Destructor can't be public. We can't apply any modifier on destructors.