This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
Get the type of change which has been made to the supplied SDO_DataObject.
The SDO_DataObject which has been changed.
The type of change which has been made. The change type is expressed as an
enumeration and will be one of the following four values: