GetActiveTabPage

int GetActiveTabPage (int panelHandle, int controlID, int *activeIndex);

Purpose

Returns the index of the active tab page.

Parameters

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.

Return Value

Name Type Description
status integer Return value indicating whether the function was successful. A negative number indicates that an error occurred.

Code Error Message String
xx Success