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SDO_DAS_DataObject::getChangeSummary — Get a data object's change summary
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
Get the SDO_DAS_ChangeSummary for an SDO_DAS_DataObject, or NULL if it does not have one.
None.
Returns the SDO_DAS_ChangeSummary for an SDO_DAS_DataObject, or NULL if it does not have one.