asListingOrNull
Casts this GrantedEntity as a Listing and retrieves its aws.sdk.kotlin.services.datazone.model.ListingRevision value. Returns null if the GrantedEntity is not a Listing.
Casts this GrantedEntity as a Listing and retrieves its aws.sdk.kotlin.services.datazone.model.ListingRevision value. Returns null if the GrantedEntity is not a Listing.