Function WebRTCPeerConnection.createOffer
Creates a new SDP offer to start a WebRTC connection with a remote peer. At least one WebRTCDataChannel
must have been created before calling this method.
If this functions returns constant OK
, sessionDescriptionCreated
will be called when the session is ready to be sent.
godot .core .defs .GodotError createOffer() nothrow @nogc;