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ABL Reference
Class Properties and Methods Reference : ReturnExtent property
 

ReturnExtent property

When the method described by the Progress.Reflect.Method instance returns an array, ReturnExtent returns the extent of the array. If the array is indeterminate, ReturnExtent returns the Unknown value (?). If the method does not return an array, ReturnExtent returns 0.
Data type: INTEGER
Access: PUBLIC Read-only
Applies to: Progress.Reflect.Method class