public method IO2GMessagesTable.getNextRowByColumnValues
Brief
Gets the next row from IO2GMessagesTable based on any of the column values.
| Declaration | ||||
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| 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