int GetActiveTabPage (int panelHandle, int controlID, int *activeIndex);
Returns the index of the active tab page.
Input | ||
Name | Type | Description |
panelHandle | integer | Specifier for a particular panel that is currently in memory. You obtain this handle from LoadPanel, NewPanel, or DuplicatePanel. |
controlID | integer | The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by NewCtrl or DuplicateCtrl. |
Output | ||
Name | Type | Description |
activeIndex | integer |
The zero-based index of the active tab page. —1 if the tab control has no tab pages. |
Name | Type | Description | ||||
status | integer | Return value indicating whether the function was successful. A negative number indicates that an error occurred.
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