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JDO Reference

isPersistent(pc) - JDO StateInterrogation's method

Method
javax.jdo.spi.StateInterrogation
Boolean isPersistent(
  Object pc
)

Tests whether the parameter instance is persistent. Instances that represent persistent objects in the data store return Boolean.TRUE.

Instances known by the implementation to be non-persistent return Boolean.FALSE.

Instances not recognized by the implementation return null.

Parameters:
pc - the instance.
Returns:
Boolean.TRUE if the parameter instance is persistent.
Since:
JDO 2.0
See Also:
PersistenceManager.makePersistent(Object pc)
PersistenceCapable.jdoIsPersistent()
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