Web Reference: Once a pointer variable is defined to be of certain type, it can point data items of that type only. Once a pointer type has been defined, we can use the var declaration to declare pointer variables. To assign a value to the pointer, use the @ operator like any other variable. To call a procedure or function using a pointer, use the pointer variable just like any other call. Mar 3, 2023 · For any data type, a pointer type for that data can be declared using operator ^ in front of the data type. With the {$TYPEDADDRESS ON} compiler directive set (advisable), pointers can only hold the addresses of variables or values of the same type that they have been declared to point to.
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