EventUtil::getSocketFd
(PECL event >= 1.7.0)
EventUtil::getSocketFd — Returns numeric file descriptor of a socket, or stream
说明
Returns numeric file descriptor of a socket or stream specified by socket
argument just like the Event extension does it internally for all methods accepting socket resource or stream.
参数
-
socket
-
Socket resource or stream.
返回值
Returns numeric file descriptor of a socket, or stream. EventUtil::getSocketFd() returns FALSE
in case if it is whether failed to recognize the type of the underlying file, or detected that the file descriptor associated with socket
is not valid.