ICachedDataset.GetFieldValue

Syntax

GetFieldValue(RecNo: Integer; FieldNo: Integer): Variant;

Parameters

RecNo is record number.

FieldNo is column number.

Description

The GetFieldValue method returns value of cached field without moving by records.

Example

Sub Main;

Var

MB: IMetabase;

DSInst: IDatasetInstance;

Cache: ICachedDataset;

v: Variant;

Begin

MB:=MetabaseClass.Active;

DSInst:=MB.ItemById("Table_1").Open(Null) As IDatasetInstance;

Cache:=DSInst.OpenCached;

Cache.FetchToRecord(Cache.RecordCountAll);

v:=Cache.GetFieldValue(3,3);

End Sub Main;

After executing the example the "v" variable contains value of the fourth column, the fourth record of the cache.

See also:

ICachedDataset