SDO_Exception::getCause
(^)
SDO_Exception::getCause — Get the cause of the exception
说明
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。
Returns the cause of this exception or NULL if the cause is nonexistent or unknown. Typically the cause will be an SDO_CPPException object, which may be used to obtain additional diagnostic information.
参数
None.
返回值
Returns the cause of this exception or NULL if the cause is nonexistent or unknown.
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