Difference between revisions of "Pointer"

From Lazarus wiki
Jump to navigationJump to search
(Spelling , can point to values)
m (Or object)
Line 1: Line 1:
 
{{Pointer}}
 
{{Pointer}}
  
A '''pointer''' is a data type which contains a [[reference]]/pointer to the memory address of the value or [[variable]] it points to.
+
A '''pointer''' is a data type which contains a [[reference]]/pointer to the memory address of the value, complex object or [[variable]] it points to.
  
 
Pointers can be declared in several ways:
 
Pointers can be declared in several ways:

Revision as of 17:13, 12 July 2016

Deutsch (de) English (en) suomi (fi) français (fr) русский (ru)

A pointer is a data type which contains a reference/pointer to the memory address of the value, complex object or variable it points to.

Pointers can be declared in several ways:

p:  Pointer;  // direct use of pointer-type
pL: ^Longint; // usage of pointer-to-type notation.

See also:


navigation bar: data types
simple data types

boolean byte cardinal char currency double dword extended int8 int16 int32 int64 integer longint real shortint single smallint pointer qword word

complex data types

array class object record set string shortstring