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| operator | is system | ||||||||
Return type: Boolean Returns true in either case if the entity or notations is a system identifier, and false otherwise. Replacing
Returns: is with isnt will reverse the results.
Syntax
(entity | notation) (is | isnt) system
A test that can be applied to either an entity or a notation. It succeeds in either case if the entity or notation is a system identifier.
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Related Syntax is cdata-entity is default-entity is external is in-library is public is sdata-entity is subdoc-entity is internal is ndata-entity |
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