SDO_Model_Type::getBaseType

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SDO_Model_Type::getBaseType — Get the base type for this type

说明

SDO_Model_Type::getBaseType ( void ) : SDO_Model_Type
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 the base type for this type. Returns the SDO_Model_Type for the base type if this type inherits from another, otherwise returns NULL. An example of when base types occur is when a type defined in XML schema inherits from another type by using 

<extension base="...">
.

参数

None.

返回值

Returns the SDO_Model_Type for the base type if this type inherits from another, otherwise returns NULL.