SDO_DAS_ChangeSummary::getOldValues

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SDO_DAS_ChangeSummary::getOldValues — Get the old values for a given changed SDO_DataObject

说明

SDO_DAS_ChangeSummary::getOldValues ( SDO_DataObject $data_object ) : SDO_List

Warning

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.

参数

data_object: The data object which has been changed.

返回值

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.