Asks the delegate for a controller that provides a header view for the specified column item.
Original signature is '- (NSViewController *)browser:(NSBrowser *)browser headerViewControllerForItem:(id)item'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
public event NSBrowser..::..BrowserHeaderViewControllerForItemEventHandler BrowserHeaderViewControllerForItem
Public Event BrowserHeaderViewControllerForItem As NSBrowser..::..BrowserHeaderViewControllerForItemEventHandler
public: event NSBrowser..::..BrowserHeaderViewControllerForItemEventHandler^ BrowserHeaderViewControllerForItem { void add (NSBrowser..::..BrowserHeaderViewControllerForItemEventHandler^ value); void remove (NSBrowser..::..BrowserHeaderViewControllerForItemEventHandler^ value); }

A view controller that provides a header view, or nil to omit the header view.

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