This NSControl subclass represents an interface widget that displays hierarchical data in a series of columns, much like a Column View in the Finder. If the data is not hierarchical, then NSBrowser displays the data as a list. Data is provided to a browser by its delegate object.

@interface NSBrowser : NSControl
// Accessor Methods
- (void)setTitle:(NSString *)aString ofColumn:(int)column;
- (void)setDoubleAction:(SEL)aSelector;
- (SEL)doubleAction;
- (void)setMatrixClass:(Class)factoryId;
- (Class)matrixClass;
- (void)setPathSeparator:(NSString *)newString;
- (NSString *)pathSeparator;
- (void)setCellClass:(Class)factoryId;
- (void)setCellPrototype:(NSCell *)aCell;
- (id)cellPrototype;
- (void)setDelegate:(id)anObject;
- (id)delegate;
- (void)setReusesColumns:(BOOL)flag;
- (BOOL)reusesColumns;
- (void)setHasHorizontalScroller:(BOOL)flag;
- (BOOL)hasHorizontalScroller;
- (void)setSeparatesColumns:(BOOL)flag;
- (BOOL)separatesColumns;
- (void)setTitled:(BOOL)flag;
- (void)setMinColumnWidth:(float)columnWidth;
- (float)minColumnWidth;
- (void)setMaxVisibleColumns:(int)columnCount;
- (int)maxVisibleColumns;
- (void)setSendsActionOnArrowKeys:(BOOL)flag;
- (BOOL)sendsActionOnArrowKeys;
- (void)setAllowsMultipleSelection:(BOOL)flag;
- (BOOL)allowsMultipleSelection;
- (void)setAllowsBranchSelection:(BOOL)flag;
- (BOOL)allowsBranchSelection;
- (void)setAllowsEmptySelection:(BOOL)flag;
- (BOOL)allowsEmptySelection;
- (void)setTakesTitleFromPreviousColumn:(BOOL)flag;
- (BOOL)takesTitleFromPreviousColumn;
- (void)setAcceptsArrowKeys:(BOOL)flag;
- (BOOL)acceptsArrowKeys;
- (BOOL)setPath:(NSString *)path;
- (NSString *)path;
- (void)setLastColumn:(int)column;
- (int)lastColumn;
// Class Methods
+ (Class)cellClass;
// Instance Methods
- (NSRect)frameOfColumn:(int)column;
- (void)doDoubleClick:(id)sender;
- (void)doClick:(id)sender;
- (void)displayColumn:(int)column;
- (void)addColumn;
- (void)displayAllColumns;
- (int)columnOfMatrix:(NSMatrix *)matrix;
- (void)drawTitleOfColumn:(int)column inRect:(NSRect)aRect;
- (int)firstVisibleColumn;
- (NSRect)frameOfInsideOfColumn:(int)column;
- (BOOL)isLoaded;
- (BOOL)isTitled;
- (int)lastVisibleColumn;
- (void)loadColumnZero;
- (id)loadedCellAtRow:(int)row column:(int)col;
- (NSMatrix *)matrixInColumn:(int)column;
- (int)numberOfVisibleColumns;
- (NSString *)pathToColumn:(int)column;
- (void)reloadColumn:(int)column;
- (void)scrollColumnToVisible:(int)column;
- (void)scrollColumnsLeftBy:(int)shiftAmount;
- (void)scrollColumnsRightBy:(int)shiftAmount;
- (void)scrollViaScroller:(NSScroller *)sender;
- (void)selectAll:(id)sender;
- (void)selectRow:(int)row inColumn:(int)column;
- (id)selectedCell;
- (id)selectedCellInColumn:(int)column;
- (NSArray *)selectedCells;
- (int)selectedColumn;
- (int)selectedRowInColumn:(int)column;
- (BOOL)sendAction;
- (void)tile;
- (NSRect)titleFrameOfColumn:(int)column;
- (float)titleHeight;
- (NSString *)titleOfColumn:(int)column;
- (void)updateScroller;
- (void)validateVisibleColumns;
// Methods Implemented by the Delegate
- (void)browser:(NSBrowser *)sender createRowsForColumn:(int)column inMatrix:(NSMatrix *)matrix;
- (BOOL)browser:(NSBrowser *)sender isColumnValid:(int)column;
- (int)browser:(NSBrowser *)sender numberOfRowsInColumn:(int)column;
- (BOOL)browser:(NSBrowser *)sender selectCellWithString:(NSString *)title inColumn:(int)column;
- (BOOL)browser:(NSBrowser *)sender selectRow:(int)row inColumn:(int)column;
- (NSString *)browser:(NSBrowser *)sender titleOfColumn:(int)column;
- (void)browser:(NSBrowser *)sender willDisplayCell:(id)cell atRow:(int)row column:(int)column;
- (void)browserDidScroll:(NSBrowser *)sender;
- (void)browserWillScroll:(NSBrowser *)sender;