Difference between revisions of "Pointer"
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{{Pointer}} | {{Pointer}} | ||
| − | A '''pointer''' is a data type wich contains a reference/pointer to the memory address of the variable it points to. | + | A '''pointer''' is a data type wich contains a [[reference]]/pointer to the memory address of the [[variable]] it points to. |
| + | |||
| + | Pointers can be declared in several ways: | ||
| + | p: Pointer; // direct use of pointer-type | ||
| + | p: ^Longint; // usage of pointer-to-type notation. | ||
| + | |||
| + | See also: | ||
| + | * http://www.freepascal.org/docs-html/ref/refse15.html | ||
{{Data types}} | {{Data types}} | ||
Revision as of 13:27, 11 October 2013
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A pointer is a data type wich contains a reference/pointer to the memory address of the variable it points to.
Pointers can be declared in several ways:
p: Pointer; // direct use of pointer-type p: ^Longint; // usage of pointer-to-type notation.
See also:
| simple data types |
|
|---|---|
| complex data types |
