cts.collectionReferencects.collectionreferencectscollectionreference/apidoc/8.0/cts:collection-reference.xml
Creates a reference to the collection lexicon, for use as a parameter to
cts:value-tuples. Since lexicons are implemented with range indexes,
this function will throw an exception if the specified range index does
not exist.
Options. The default is ().
Options include:
"nullable"
Allow null values in tuples reported from cts:value-tuples when
using this lexicon.
"unchecked"
Do not check the definition against the context database.