Only valid when type: Directory or is an array of items: Directory.
Specify the desired behavior for loading the listing field of
a Directory object for use by expressions.
The order of precedence for loadListing is:
1. loadListing on an individual parameter
2. Inherited from LoadListingRequirement
3. By default: no_listing
Only valid when type: Directory or is an array of items: Directory. Specify the desired behavior for loading the listing field of a Directory object for use by expressions. The order of precedence for loadListing is: 1. loadListing on an individual parameter 2. Inherited from LoadListingRequirement 3. By default: no_listing