What Is The Const Keyword Doing Here?

1.	What Is The Const Keyword Doing Here?
Answer» There is a pointer to the OBJECT for which a function is CALLED known as the 'this' pointer. By DEFAULT the type of 'this' is X const ( a constant pointer). The const keyword CHANGES the type to const X const ( a constant pointer to constant DATA ). There is a pointer to the object for which a function is called known as the 'this' pointer. By default the type of 'this' is X const ( a constant pointer). The const keyword changes the type to const X const ( a constant pointer to constant data ).

Answer»

There is a pointer to the OBJECT for which a function is CALLED known as the 'this' pointer. By DEFAULT the type of 'this' is X *const ( a constant pointer). The const keyword CHANGES the type to const X *const ( a constant pointer to constant DATA ).

There is a pointer to the object for which a function is called known as the 'this' pointer. By default the type of 'this' is X *const ( a constant pointer). The const keyword changes the type to const X *const ( a constant pointer to constant data ).

Discussion

No Comment Found

Related InterviewSolutions

How Can I Get At The Dos File Handle Associated With My Iostream?
I Would Like To Use C++ Fstreams On A File Opened In Binary Mode, How Is This Done?
I Want To Use _new_handler And Set_new_handler.
What Is The Const Keyword Doing Here?
Why Does A Binary Member Function Only Accept A Single Argument?
What Is The "this" Pointer?
How Can I Output Hex Values In Upper Case Using The Iostream Libraries?
Why Do I Get A "type Name Expected" Error On My Definition Of A Friend Class In My New Class?
What Is A Friend Member Function?
Can I Statically Allocate More Than 64k Of Data In A Single Module?