Revisions to constness and pointers to pointers

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edited Jan 21, 2013 at 15:41

user529758

The key is that not the pointer is const. To declare a const pointer, use char *const ptr; or to declare a const pointer to a const pointer, char *const *const ptr;. const char **ptr is a pointer to const pointer to const char.

The key is that not the pointer is const. To declare a const pointer, use char *const ptr; or to declare a const pointer to a const pointer, char *const *const ptr;. const char **ptr is a pointer to const pointer to char.

The key is that not the pointer is const. To declare a const pointer, use char *const ptr; or to declare a const pointer to a const pointer, char *const *const ptr;. const char **ptr is a pointer to pointer to const char.

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occurred Jan 21, 2013 at 15:36

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occurred Jan 21, 2013 at 15:36

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answered Jan 21, 2013 at 15:35

user529758

The key is that not the pointer is const. To declare a const pointer, use char *const ptr; or to declare a const pointer to a const pointer, char *const *const ptr;. const char **ptr is a pointer to const pointer to char.

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