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            vStream := TMemoryStream.Create;
            try
              TBlobField(vField).SaveToStream(vStream);
              (ADest.FieldByName(vField.FieldName) as TBlobField).LoadfromStream(vStream);
            finally
              vStream.Free;
            end;


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procedure DynArrayDelete(var A;elSize:Longint;index,Count:Integer);
var
len,MaxDelete:Integer;
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