has_descendant
Synopsis
@has_descendant(Expression) -> Boolean
Description
Checks if the object has a descendant matching the provided logical expression. This function is similar to @has_child(), except the sub-objects matched by the expression don't need to be direct children.
info
Available in Contextal Platform 1.0 and later.
Parameters
A logical expression, which should match for the descendant object.
Return value
Boolean: true if there exists a descendant object matching the logical expression, false otherwise.
Examples
object_type == 'Email' && @has_descendant(object_type == "PE")