Channel:demand
 Available since LÖVE 0.9.0  
 This function is not supported in earlier versions. 
Retrieves the value of a Channel message and removes it from the message queue.
It waits until a message is in the queue then returns the message value.
Function
Synopsis
value = Channel:demand( )
Arguments
None.
Returns
Variant value- The contents of the message.
 
Function
 Available since LÖVE 11.0  
 This variant is not supported in earlier versions. 
Synopsis
value = Channel:demand( timeout )
Arguments
number timeout- The maximum amount of time to wait.
 
Returns
Variant value- The contents of the message or nil if the timeout expired.
 
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/Channel:demand