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ABL Reference
Handle Attributes and Methods Reference : PARENT-FIELDS-BEFORE attribute
 

PARENT-FIELDS-BEFORE attribute

Returns a comma-separated list of fields from the parent record in the relation to be written to XML or JSON before any nested child records. The attribute returns the Unknown value (?) if the data-relation object is not specified.
Data type: CHARACTER
Access: Read-only
Applies to: Data-relation object handle

See also

PARENT-RELATION attribute