Indicates whether the Type node of the External Object can be a collection.
Objects: External Object
Generators: .NET, Java
When defining an External Object that contains one or more Type nodes, you can specify whether each Type is a collection or not by setting the corresponding value in the Allow Collection property.
This property applies only at design time.
Suppose you define an External Object called GenericDictionary with the structure shown in the image:
In the following image, you can see that TypeKey is not a collection.
No action is required to apply the corresponding changes when the property value is configured.
This property is available since GeneXus 18 Upgrade 10.