Dataset.Active

Syntax

function Dataset.Active(ADataset: pointer): boolean

Alternative Names

Description

Returns TRUE if the dataset ADataset is currently open, or FALSE otherwise.

See also

Example

execute udsblock()

as

begin

  /* create the data set */

  select employeeid, emp_name, salary, bonus_perc

  from test_data order by employeeid

  as dataset mydata;

  try

    if Dataset.Active(mydata)

    then GUI.ShowMessage('Dataset is open now.');

  finally

    Dataset.Close(mydata);

  end        

  if not Dataset.Active(mydata)

  then GUI.ShowMessage('Dataset is closed now.');

end