Asks the delegate for a set of indexes to select when the user changes the selection in the browser with the keyboard or mouse.
Original signature is '- (NSIndexSet *)browser:(NSBrowser *)browser selectionIndexesForProposedSelection:(NSIndexSet *)proposedSelectionIndexes inColumn:(NSInteger)column'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
public delegate NSIndexSet BrowserSelectionIndexesForProposedSelectionInColumnEventHandler( NSBrowser browser, NSIndexSet proposedSelectionIndexes, NSInteger column )
Public Delegate Function BrowserSelectionIndexesForProposedSelectionInColumnEventHandler ( _ browser As NSBrowser, _ proposedSelectionIndexes As NSIndexSet, _ column As NSInteger _ ) As NSIndexSet
public delegate NSIndexSet^ BrowserSelectionIndexesForProposedSelectionInColumnEventHandler( NSBrowser^ browser, NSIndexSet^ proposedSelectionIndexes, NSInteger column )

- browser (NSBrowser)
- The browser.
- proposedSelectionIndexes (NSIndexSet)
- The set of indexes of the items in the proposed selection.
- column (NSInteger)
- The column index of the column containing the selection.

The set of indexes of the items that should be selected.

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