Application object (Verify)
This method switches to the previous form in Verify, if one is available. (The form is not displayed until ShowForm is called.) If and when the NextForm method is next called, Verify switches back to the form that was current when PreviousForm was called. PreviousForm can be called several times in a row in order to go back more than one form.
The return value from this method can be one of the following:
|
Return value |
Description |
|
0 |
Switching went fine. The previous form is ready for display. |
|
1 |
No previous form was available. |
|
3 |
Something went wrong (internal error) when reading the form. An error message is shown. |