Saturday, July 6, 2013

Pointers

Discuss concepts of pointer 

It is a memory reference which is used to store the address of another variable of samr type.if a pointer variable is integer type then it store the ddress of any another integer variable.

a) size of the space.
b) Name of the space.
c) contain of the space
d) type of the space
e) Address of the space

Type of pointer
1) pointer as a structure,
2) pointer as a structure member.
3) Array of a pointer.
4) string as a pointer.
5) void pointer.
6)chain pointer.


Array of a pointer
As we create the array of any primitive data type like float ,char, int etc.as we can creat the array of derieved data types.

Derived data type is the types that is created with the help of pre.basic data type like structure, pointer, array these data type derived the property(inhevent) of basic data type plus its own property.