====== get() ======

The get function returns the requested read-only parameter. The provided string argument decides what parameter value to return.

For example call.get("partner") returns address of client at other end of the call as string.

===== Arguments =====
call.get(key)
  * key - string containing what argument to return:

====  ====
| callState | string containing [[ixnx:wrtc:js:api:call:getcallstate|description of state]] call currently is in |
| partner | string containing [[ixnx:wrtc:js:api:call:getpartner|address of remote partner]] |
| partnerDisplayName | string containing [[ixnx:wrtc:js:api:call:getpartnerdisplayname|display name of remote partner]] |
| peerConnection | [[https://www.w3.org/TR/webrtc/#dom-rtcpeerconnection|peer connection]] object of the call |
| remoteStream | [[https://w3c.github.io/mediacapture-main/#mediastream|MediaStream]] object containing received data stream |
| transmittedAudio | [[https://w3c.github.io/mediacapture-main/#mediastream|MediaStream]] object containing our transmitted audio stream |

Nonrecognized arguments return undefined.

===== Returns =====
Requested value. Return type depends on requested value, see table above

===== Events =====
None.

===== Example =====
To show transmitted audio volume you can:
  wrtc.adv.volumeMeter(call.get("transmittedAudio"))