public method IO2GMessagesTable.getNextRowByColumnValues
Brief
Gets the next row from IO2GMessagesTable
based on any of the column values.
Declaration | ||||
|
Parameters | |
columnName |
The name of a column in the Messages table. For example, |
valueCount |
Number of values of the column. |
columnValues |
The values of the column specified by the |
iterator |
The table iterator. |
row |
[out] The row fetched. |
Details
This method allows finding all rows that contain any of the specified column values.
If the row is not found, the method returns false
.
Example
Get pop-up messages [hide]
O2G2Ptr<IO2GMessagesTable> messagesTable = (IO2GMessagesTable *)tableManager->getTable(Messages); bool found = false; IO2GTableIterator iterator; IO2GMessageTableRow *message = NULL; const void *columnValues[] = {(void *)"1", (void *)"2"}; while (messagesTable->getNextRowByColumnValues("Type", 2, columnValues, iterator, message)) { found = true; std::cout << "MessageID: " << message->getMsgID() << " From = " << message->getFrom() << " Text = " << message->getText() << std::endl; message->release(); } if (!found) std::cout << "No pop-up messages found." << std::endl;
Note: The returned row contains the current column values. The values are not automatically updated. To monitor
changes, use IO2GTableListener.onChanged
.
The row interface is thread-safe. The returned row can be used in different threads without synchronization.
Declared in IO2GMessagesTable