Instance Property

selectionIndexes

The indexes of the currently selected items.

Declaration

@property(copy) NSIndexSet *selectionIndexes;

Discussion

Whenever possible, use the selectionIndexPaths property instead of this one to set selections.

This property is observable using key-value observing.

See Also

Legacy Collection View Support

itemPrototype

The receiver’s collection view item prototype.

Deprecated
- newItemForRepresentedObject:

Returns the collection view item that is used for the specified object.

Deprecated
maxNumberOfRows

The maximum number of rows that the collection view displays.

Deprecated
maxNumberOfColumns

The maximum number of columns that the collection view displays.

Deprecated
minItemSize

The minimum size (in points) of items in the collection view grid.

Deprecated
maxItemSize

The maximum size (in points) of items in the collection view grid.

Deprecated
- itemAtIndex:

Returns the collection view item for the represented object at the specified index.

- frameForItemAtIndex:

Returns the frame of the collection view item at the specified index.

- frameForItemAtIndex:withNumberOfItems:

Returns the frame of an item based on the number of items in the collection view.

- draggingImageForItemsAtIndexes:withEvent:offset:

This method computes and returns an image to use for dragging.