(^)
SDO_DAS_ChangeSummary::getOldValues — Get the old values for a given changed SDO_DataObject
此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
Get a list of the old values for a given changed SDO_DataObject. Returns a list of SDO_DAS_Settings describing the old values for the changed properties of the SDO_DataObject.
data_object
The data object which has been changed.
A list of SDO_DAS_Settings describing the old values for the changed properties of the SDO_DataObject. If the change type is SDO_DAS_ChangeSummary::ADDITION, this list is empty.