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SDO_DAS_ChangeSummary::getChangeType — Get the type of change made to an 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 the type of change which has been made to the supplied SDO_DataObject.
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:
SDO_DAS_ChangeSummary::NONE
SDO_DAS_ChangeSummary::MODIFICATION
SDO_DAS_ChangeSummary::ADDITION
SDO_DAS_ChangeSummary::DELETION