TMemDataset.InternalGotoBookmark procedure
Performs actions need to find the record for the specified Bookmark.
Declaration
procedure InternalGotoBookmark(ABookmark: Pointer); overrideArguments
ABookmark | Bookmark to locate in the dataset. |
Description
InternalGotoBookmark is an overridden procedure used to perform actions needed to locate the specified Bookmark in the records for the dataset. InternalGotoBookmark implements the virtual method specified in the ancestor class.
ABookmark contains the bookmark to locate in the method. Bookmark values are an Integer record number in TMemDataset.When ABookmark is a valid record number, it is assigned to the internal current record number for the dataset. RaiseError is called to raise an exception when ABookmark is not a valid record number.
InternalGotoBookmark is used in the implementation of methods that perform record navigation.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.