Data flow destination, creating custom-crafted IDictionary object. The created dictionary object is a more memory-efficient representation of "many to one" relationships and can be used in the Lookup Plus component to perform lookups.
The script has the following parameters:
StartColumn - select input column containing range start.
EndColumn - select input column containing range end.
ValueColumn - select input column containing range value.
ResultVariable - select package variable to store custom range dictionary.