Declaration

function ShowTempHourglass(): IUnknown;

Description

Change the cursor to an hourglass during the current procedure (i.e. will revert to the previous cursor once we go out of scope).

Note: You must add the iexHelperFunctions unit to your uses clause

Example

Load an image when a button is clicked. Show hourglass during loading
procedure TMain.Button1Click(Sender: TObject);
begin
  ShowTempHourglass();
  ImageEnView1.IO.LoadFromFile('C:\MyImage.jpg');
end;

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