TPageControl.ActivePageIndex property
Ordinal position for the active page (tab sheet) on the page control.
Declaration
property ActivePageIndex: Integer read GetActivePageIndex write SetActivePageIndex;Description
ActivePageIndex is an
Integer property with the ordinal
position in Pages where the ActivePage is stored. The value for the property
is read from and written the PageIndex property in the TCustomTabControl ancestor.
ActivePageIndex contains -1 when PageCount is 0 (no tab sheets have been created), or ActivePage has not been assigned.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.