====== hangup() ======

wrtc.hangup() finishes, "hangs up" all matching calls. If no argument all current calls are finished.

===== Arguments =====
wrtc.hangup(state)
  * state - string containing call state to search for

===== Returns =====
Nothing.

===== See Also =====
[[ixnx:wrtc:js:api:call:hangup|call.hangup()]]

[[ixnx:wrtc:js:api:wrtc:endgroupcall|wrtc.endGroupCall()]]