[Progress Communities] [Progress OpenEdge ABL] Support for delegates + anonymous methods and/or lambda expressions

[Lieven De Foor]

Delegates allow to pass in a method as parameter to another method. To some extent creating an interface with a callback method can provide partial implementation of this functionality, but this doesn't allow to specify multiple different methods as code to be executed on callback. See Using Delegates - C# Programming Guide In addition, anonymous methods and lambda expressions provide an extension to this principle: Anonymous Methods - C# Programming Guide Lambda expressions - C# Programming Guide

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