Allows the delegate to determine whether a divider can be dragged or adjusted off the edge of the split view.
Original signature is '- (BOOL)splitView:(NSSplitView *)splitView shouldHideDividerAtIndex:(NSInteger)dividerIndex'
Available in Mac OS X v10.5 and later.

C# | Visual Basic | Visual C++ |
public event NSSplitView..::..SplitViewShouldHideDividerAtIndexEventHandler SplitViewShouldHideDividerAtIndex
Public Event SplitViewShouldHideDividerAtIndex As NSSplitView..::..SplitViewShouldHideDividerAtIndexEventHandler
public: event NSSplitView..::..SplitViewShouldHideDividerAtIndexEventHandler^ SplitViewShouldHideDividerAtIndex { void add (NSSplitView..::..SplitViewShouldHideDividerAtIndexEventHandler^ value); void remove (NSSplitView..::..SplitViewShouldHideDividerAtIndexEventHandler^ value); }

YES if the divider should allow dragging off the edge of the split view, resulting in it not being visible.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)