Persistent.nullIndicatorColumn - JDO annotation element

Annotation Element
String nullIndicatorColumn

Null indicator column for this member. Used for nested embedded fields or properties to indicate whether the embedded instance should have a null value.
the null indicator column
Default value:
JDO 2.1

This documentation page is derived (with some adjustments) from the JDO 2.2 API
and is available under the terms of the Apache License, v. 2.0.