EditMask controls
When the AutoSkip property is enabled, the user's cursor automatically skips to the next control in the tabbing order after entering all the characters allowed by the mask. If AutoSkip is not enabled, the cursor does not skip automatically to the next control.
Select the AutoSkip check box on the Mask tab page of the EditMake control’s Properties view.
The AutoSkip property takes a boolean value. This example enables automatic skipping to the next control.
em_1.AutoSkip = TRUE