Stomp::hasFrame
stomp_has_frame
(PECL stomp >= 0.1.0)
Stomp::hasFrame -- stomp_has_frame — Indicates whether or not there is a frame ready to read
说明
面向对象风格 (method):
public Stomp::hasFrame(): bool
过程化风格:
stomp_has_frame(resource
$link
): boolIndicates whether or not there is a frame ready to read.
返回值
Returns true
if a frame is ready to read, or false
otherwise.
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User Contributed Notes 1 note
ricks at panamax dot com ¶
5 years ago
Be aware that this function/method will block the caller, unless a frame is currently ready to be read. The duration of the block is the currently set read timeout.
The installation default for PECL Stomp read timeout is two seconds. Unless the associated ini file has been modified to override this value, or you have used the "set read timeout" function/method, the block time will be two seconds.