IDtObject.Close

Syntax

Close;

Description

The Close method closes data provider or data consumer.

Example

Executing the example requires the Data.xls file in the disk C root directory.

Sub UserProc;

Var

ExcelProvider: IDtExcelProvider;

v: Array;

i: Integer;

Begin

ExcelProvider := New DtExcelProvider.Create;

ExcelProvider.File := "c:\Data.xls";

ExcelProvider.DriverVersion := "Excel 8.0";

ExcelProvider.Query := "Select * From [Sheet1$]";

ExcelProvider.HasHeader := False;

ExcelProvider.Open;

While Not ExcelProvider.Eof Do

ExcelProvider.Fetch(v);

For i := 0 To v.Length - 1 Do

Debug.Write(v[i] + " ");

End For;

Debug.WriteLine("");

End While;

ExcelProvider.Close;

End Sub UserProc;

After executing the example a new data provider that imports data from Excel file is created. Values of all entries are read from the file, the first row is not regarded as the row that contains field names. Obtained values are displayed in the development environment console.