func CurrentCall(ctx context.Context) IncomingCall {
	if params := getTChannelParams(ctx); params != nil {
		return params.call
	}
	return nil
}
func CurrentCall(ctx context.Context) IncomingCall {
	if params := getTChannelParams(ctx); params != nil {
		return params.call
	}
	return nil
}
func CurrentCall ( ctx context . Context ) IncomingCall { if params := getTChannelParams ( ctx ) ; params != nil { return params . call } return nil }
// CurrentCall returns the current incoming call, or nil if this is not an incoming call context.
CurrentCall returns the current incoming call or nil if this is not an incoming call context .