Data.Bind.DBScope.TCustomBindSourceDB.EmptyDataLink
| [–] Properties | |
|---|---|
| Type: procedure function
| |
| Visibility: public | |
| Source: Data.Bind.DBScope.pas Data.Bind.DBScope.hpp
| |
| Unit: Data.Bind.DBScope | |
| Parent: TCustomBindSourceDB | |
Delphi
procedure EmptyDataLink;
C++
void __fastcall EmptyDataLink();
Description
Clears BufferCount in the DataLink connection.
You can use the EmptyDataLink method together with EmptyDataSet.
Example
The following example shows how to clear the data set and fill it with values every time the user clicks the button. This example uses the following components: TClientDataSet and TBindSourceDB with LiveBindings.
procedure TForm1.Button1Click(Sender: TObject);
begin
ClientDataSet1.DisableControls;
ClientDataSet1.EmptyDataSet;
BindSourceDB1.EmptyDataLink;
for I := 0 to 1000 do
ClientDataSet1.AppendRecord([i * 111, i * 222]);
ClientDataSet1.EnableControls;
end;