UIKit User Interface Catalog: Collection View

Collection View

Layout

The layout to use to lay out the collection view content.


Selection
Flow
Custom

Scroll Direction

The direction along which the collection view scrolls.

Access: collection_view.collectionViewLayout.scrollDirection


Selection	Method	Argument
Vertical	`scrollDirection`	`UICollectionViewScrollDirectionVertical`
Horizontal	`scrollDirection`	`UICollectionViewScrollDirectionHorizontal`

Section Header

Whether the collection view has a header.

Access: collection_view.collectionViewLayout.headerReferenceSize headerReferenceSize.


Selection	Code
Unselected	`collection_view.collectionViewLayout.headerReferenceSize = 0.0`
Selected	`collection_view.collectionViewLayout.headerReferenceSize = // Floating-point value greater than 0.0`

Section Footer

Whether the collection view has a footer.

Access: collection_view.collectionViewLayout.footerReferenceSize footerReferenceSize.


Selection	Code
Unselected	`collection_view.collectionViewLayout.footerReferenceSize = 0.0`
Selected	`collection_view.collectionViewLayout.footerReferenceSize = // Floating-point value greater than 0.0`

Class

The class of the layout to use to lay out the collection view content.