Instance Method

collapseGroupAtIndex:

Collapses a group at the specified index.

Declaration

- (void)collapseGroupAtIndex:(NSUInteger)index;

Parameters

index

The index of the group you want to collapse.

Discussion

This method is declared in OS X v10.5, but an implementation was not provided until OS X v10.6. Avoid using this method in OS X v10.5.

See Also

Reordering and Groups Items

- selectionIndexes

Returns the indexes of the selected cells.

- setSelectionIndexes:byExtendingSelection:

Selects cells at the specified indexes.

- setAllowsMultipleSelection:

Controls whether the user can select more than one cell at a time.

- allowsMultipleSelection

Returns whether multiple selections are allowed.

- setAllowsEmptySelection:

Controls whether an empty selection is allowed.

- allowsEmptySelection

Returns whether an empty selection is allowed.

- setAllowsReordering:

Controls whether the user can reorder items.

- allowsReordering

Returns whether the user can reorder items.

- setAnimates:

Controls whether the receiver animates reordering and changes of the data source.

- animates

Returns whether the receiver animates reordering and changes of the data source.

- expandGroupAtIndex:

Expands a group at the specified index.

- isGroupExpandedAtIndex:

Returns whether the group at the provided index is expanded.