Per-kind header info for a snapshot collection
collection_kind_info.RdInternal S3 generic. Returns a list describing how
print.snapshot_collection() should label the collection.
Details
Required return shape:
title: length-1 character. Header title (e.g. "Compounds").empty_message: length-1 character. Message shown when the collection has no items.truncate(optional): length-1 logical. WhenTRUE,print.snapshot_collection()truncates the listing at itsnargument. Defaults toFALSE(show every item) when absent.