Blocks until data becomes available for read.
bool waitForData (
.time .Duration timeout = dur(0L)
The maximum wait time can be customized with the
timeout parameter. If there is already
data availabe for read, or if the connection is closed, the function will return immediately
|timeout|| Optional timeout, the default value of |
The function will return
true if data becomes available before the timeout is reached.
If the connection gets closed, or the timeout gets reached,
false is returned instead.