SDO_Model_Type::isInstance

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SDO_Model_Type::isInstance — Test for an SDO_DataObject being an instance of this SDO_Model_Type

说明

bool SDO_Model_Type::isInstance ( SDO_DataObject $data_object )

Warning

本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

Test for an SDO_DataObject being an instance of this SDO_Model_Type. Returns TRUE if the SDO_DataObject provided is an instance of this SDO_Model_Type, or a derived type, otherwise returns FALSE.

参数

data_object: The SDO_DataObject to be tested.

返回值

Returns TRUE if the SDO_DataObject provided is an instance of this SDO_Model_Type, or a derived type, otherwise returns FALSE.