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What is a pointer on a pointer?

This thread contains 1 reply, has 2 voices, and was last updated by  Nitesh User Do not delete 7 months, 1 week ago.

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  • #51909

    What is a pointer on a pointer?


  • #51913

    It’s a pointer variable which can hold the address of another pointer variable. It de-refers twice to point to the data held by the designated pointer variable.

    Eg: int x = 5, *p=&x, **q=&p;
    Therefore ‘x’ can be accessed by **q.


    Regards,
    Nitesh Bavishiya

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