Equinox Online Help - Language Reference - A to Z
ShowOverlay |
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|---|---|
| Applies to |       |
| Syntax | ShowOverlay PageNameExpression, OverlayNumberExpression [,LogicalExpression] |
| Action | [Statement] Controls whether a particular overlay is visible. |
| Scope | Only usable in form methods. |
| Notes | This statement displays or hides an overlay specified by the OverlayNumberExpression parameter, where the parameter PageNameExpression is the page's object name. Note that the object name is a string. If supplied as a constant, it must be enclosed in quotation marks. The overlay can be displayed or hidden depending upon the optional LogicalExpression value (True or False). If the LogicalExpression parameter is omitted it will default to True. |
| Category | Tabbed controls |
| See Also | ChangeTab, ActiveTab, SetTabText |
| Example | The following method determines whether a field contains a picture. If it doesn't the overlay with the picture field is hidden. if Not (IsPicture(ContactPhoto)) then ShowOverlay "PicPage", 2, false |