extended class syntax
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Revision as of 16:45, 13 January 2010 by Paul Ishenin (talk | contribs) (New page: <delphi> type TSomeClass = class private type TSomeType = type integer; // an internal type class var FSomeClassVar: TSomeType; // class variable belongs to a...)
<delphi> type
TSomeClass = class private type TSomeType = type integer; // an internal type class var FSomeClassVar: TSomeType; // class variable belongs to a class, not an instance var FSomeIntanceVar: TSomeType; // instance variable belongs to instance. it is a usual field class procedure SetSomeClassVar(const AValue: TSomeType); static; public class property SomeProperty: TSomeType read FSomeClassVar write SetSomeClassVar; // class property - belongs to a class property SomeInstanceProp: TSomeType read FSomeIntanceVar; end;
{ TSomeClass }
class procedure TSomeClass.SetSomeClassVar(const AValue: TSomeType); begin
FSomeClassVar := AValue;
end;
var
SomeClass: TSomeClass;
begin
SomeClass.SomeProperty := 1; WriteLn(SomeClass.SomeProperty);
end. </delphi>