| public static JetPrepareUpdate ( JET_SESID sesid, JET_TABLEID tableid, JET_prep prep ) : void | ||
| sesid | JET_SESID | The session which is starting the update. |
| tableid | JET_TABLEID | The cursor to start the update for. |
| prep | JET_prep | The type of update to prepare. |
| 리턴 | void | |
/// <summary>
/// Cancel the update.
/// </summary>
public void Cancel()
{
this.CheckObjectIsNotDisposed();
if (!this.HasResource)
{
throw new InvalidOperationException("Not in an update");
}
Api.JetPrepareUpdate(this.sesid, this.tableid, JET_prep.Cancel);
this.ResourceWasReleased();
}
/// <summary>
/// Initializes a new instance of the Update class. This automatically
/// begins an update. The update will be cancelled if
/// not explicitly saved.
/// </summary>
/// <param name="sesid">The session to start the transaction for.</param>
/// <param name="tableid">The tableid to prepare the update for.</param>
/// <param name="prep">The type of update.</param>
public Update(JET_SESID sesid, JET_TABLEID tableid, JET_prep prep)
{
if (JET_prep.Cancel == prep)
{
throw new ArgumentException("Cannot create an Update for JET_prep.Cancel", "prep");
}
this.sesid = sesid;
this.tableid = tableid;
Api.JetPrepareUpdate(this.sesid, this.tableid, prep);
this.ResourceWasAllocated();
}
