SDO_DataObject::clear
(^)
SDO_DataObject::clear — Clear an SDO_DataObject's properties
说明
SDO_DataObject::clear
( void
) : void
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。
Clear an SDO_DataObject's properties.
Read-only properties are unaffected.
Subsequent calls to isset() for the data object will return FALSE.
参数
None.
返回值
No return values.
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