class IO2GGenericTableResponseReader
Parents | |
IAddRef |
Brief
The class provides methods to read a stream of trading table rows coming from the trading server.
Details
The IO2GGenericTableResponseReader
is a generic class that provides
methods to read responses to requests for initial trading tables information.
The IO2GGenericTableResponseReader
can be used to process the contents of the following response types:
GetOffers, GetAccounts,
GetTrades, GetClosedTrades,
GetOrders, and GetMessages.
You cannot create an instance of the class directly. You can only use the methods of the class on the following subclasses:
IO2GOffersTableResponseReader
IO2GAccountsTableResponseReader
IO2GTradesTableResponseReader
IO2GClosedTradesTableResponseReader
IO2GOrdersTableResponseReader
IO2GMessagesTableResponseReader
IO2GTable
.
Note: The IO2GTable
class is available only when your application uses the IO2GTableManager.
The usage of the IO2GTable
class is similar to the that of the IO2GGenericTableResponseReader
class: it can not be instantiated directly and you can use its methods
only on the following subclasses:
IO2GOffersTable
IO2GAccountsTable
IO2GTradesTable
IO2GClosedTradesTable
IO2GOrdersTable
IO2GMessagesTable
IO2GSummaryTable
If initial trading table information is received as a response to the
IO2GLoginRules.getTableRefreshResponse request, you can process the response in
the main thread of your program.
If initial trading table information is received as a response to the
IO2GRequestFactory.createRefreshTableRequest request, you must process the response by
using the IO2GResponseListener.onRequestCompleted method.
Example
Get initial accounts and trades information [hide]
IO2GResponse *response = loginRules->getTableRefreshResponse(Accounts); IO2GResponseReaderFactory *factory = mSession->getResponseReaderFactory(); if (factory) { //... IO2GAccountsTableResponseReader *accountsReader = factory->createAccountsTableReader(response); //... useGenericTableInterface(accountsReader); //... accountsReader->release(); factory->release(); } response->release(); void EventListener::useGenericTableInterface(IO2GGenericTableResponseReader *genericReader) { IO2GTableColumnCollection *columns = genericReader->columns(); //Process columns //... for (int i = 0; i < genericReader->size(); i++) { int count = columns->size(); for (int j = 0; j < count; j++) { const void* value = genericReader->getCell(i, j); std::string sIsValid = boolToString(genericReader->isCellValid(i, j)); //... } } columns->release(); }
Public Methods | |
Gets an instance of the class that provides access to the list of table columns. |
|
Gets the value of a cell. |
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Gets a generic row by its index. |
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Gets the type of a trading table. |
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Checks whether the cell value can be used or not. |
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Gets the number of rows in the reader. |