is subdoc-entity

operator

Return type: Switch
 Returns:       Returns true if the entity or attribute is a subdocument entity, and false otherwise. Replacing is with isnt will reverse the results.

Syntax
entity (is | isnt) subdoc-entity
OR
attribute attribute-name (is | isnt) subdoc-entity


Purpose

An entity or attribute test that succeeds if the entity or attribute is an external subdocument entity.

Related Concepts