udm_errno()
(PHP 4 >= 4.0.5, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)
Get mnoGoSearch error number
说明
udm_errno(resource $agent): int
Receiving numeric agent error code.
参数
- $agent
A link to Agent, received after call to udm_alloc_agent().
返回值
Returns the mnoGoSearch error number, zero if no error.