Data.Win.ADODB.TCustomADODataSet.BookmarkValid

• Up to Parent: TCustomADODataSet

Delphi

function BookmarkValid(Bookmark: TBookmark): Boolean; override;

C++

virtual bool __fastcall BookmarkValid(System::DynamicArray<System::Byte> Bookmark);

Properties

Type	Visibility	Source	Unit	Parent
function	public	Data.Win.ADODB.pas Data.Win.ADODB.hpp	Data.Win.ADODB	TCustomADODataSet

Description

Tests the validity of a specified bookmark.

Call BookmarkValid to determine if a specified bookmark is currently assigned a value. BookmarkValid returns true if a bookmark is valid. Otherwise, it returns false.

Bookmark specifies the bookmark to test.

See Also

• CompareBookmarks

• GetBookmark