| LoadHeader(IDiagnostics) | Loads the header information of the results from a persistent media into memory. Load uses the connection object to decide what and how it should load the data. |
| LoadHeader(Boolean, IDiagnostics) | Loads the header information of the results from a persistent media into memory. Load uses the connection object to decide what and how it should load the data. Using the filter argument the user may choose to load only a sub-selection of the entire data. |