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Consuming Delphi interfaces in Dephi and C++

The Programming Works – An object-oriented DLL written in Delphi exports functions with parameters of interface type. A code consuming such DLL can use an interface reference directly, but a better way is to write a wrapper type which incapsulates an interface reference. Let us consider as an example a simple interface IBytes designed to work with byte arrays: unit ITypes; interface type IBytes = interface function GetLength: Integer; procedure Append(B: Byte); procedure CopyTo(var C: IBytes); end; implementation end. The IBytes interface is implemented by the TByteObject class: unit ...

Favorite? Off-Topic? Serg @ 2013-12-13 11:14