Loads the data columns from the connector.
| C# | Visual Basic | Visual C++ |
public void LoadColumns( out ColumnCollection columns )
Public Sub LoadColumns ( _ <OutAttribute> ByRef columns As ColumnCollection _ )
public: void LoadColumns( [OutAttribute] ColumnCollection^% columns )
- columns ( ColumnCollection %)
- When this method returns, contains the loaded columns. If loading the columns fails, the data connector will return the last loaded columns.
Calls LoadColumnsImpl(ColumnCollection%) to perform the actual operation.
The default implementation of this method calls LoadData(ColumnCollection%, RowCollection%) and just returns the loaded columns. Inheriting classes should override this method if the can provide a more efficient way to just load the data columns.
