function twsevent(varargin)

for i = 2:length(varargin)
    if isstruct(varargin{i})
        d = varargin{i};
    end
end

global eventdata data dates
eventdata(length(eventdata)+1,1) = {d};


switch d.Type
    case 'tickPrice'
        
    case 'tickSize'

    case 'orderStatus'

    case 'errMsg'
        disp(d.errorMsg);
    case 'connectionClosed'

    case 'openOrder1'

    case 'openOrder2'

    case 'openOrder4'

    case 'updateAccountValue'

    case 'updatePortfolio'

    case 'updateAccountTime'

    case 'nextValidId'
        global orderid
        orderid = d.id;
        disp(['Next valid order id: ', num2str(d.id)]);
        
    case 'permId'

    case 'contractDetailsEx'

    case 'contractDetails'
        
    case 'execDetails'

    case 'updateMktDepth'

    case 'updateMktDepthL2'

    case 'updateNewsBulletin'

    case 'managedAccounts'

    case 'openOrder3'

    case 'receiveFA'

    case 'intradayData'

    case 'tickString'
        
    case 'historicalData'
       
        
        if d.hasGaps
            disp('gaps')
        end
        

    case 'updatePortfolioEx'
        
    case 'currentTime' 
        format long 
        d.time
        mod(floor(d.time/(60*60)),24)
        mod(floor(d.time/60),60)
        mod(d.time,60)
        format % revert back to default format

    otherwise
        disp(['Unknown event: ', d.Type]);
end