Channel:clear
 Available since LÖVE 0.9.0  
 This function is not supported in earlier versions. 
Clears all the messages in the Channel queue.
This function doesn't free up the memory used by a Channel, it needs to be garbage collected to release the memory.
Function
Synopsis
Channel:clear( )
Arguments
None.
Returns
Nothing.
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/Channel:clear