EventUtil::getSocketFd
(PECL event >= 1.7.0)
EventUtil::getSocketFd — Returns numeric file descriptor of a socket, or stream
說明
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.
參數
-
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.