Caché Class Definition Reference
Projection Definitions
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Describes the structure of a projection definition.
Introduction
A projection definition instructs the class compiler to perform specified operations when a class definition is compiled or removed. A projection defines the name of a projection class (derived from the %Projection.AbstractProjection class) that implements methods that are called when the compilation of a class is complete and when a class definition is removed (either because it is being deleted or because the class is about to be recompiled).
Details
A projection definition has the following structure:
/// description
Projection name As projection_class (parameter_list) ;
Where:
See Also