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Casting an Interface to a Class, the efficient way
Delphi 2010 added support for the “as” to cast an interface reference to its implementation class. Cast interface as class type IFoo = interface ... end; TFoo = class (TInterfacedObject, IFoo) ... end; ... var intf : IFoo; var foo : TFoo; ... intf := TFoo.Create; ... foo := intf as ...http://feeds.feedburner.com/~r/delph...~4/1_zJuFAVenA
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