Returns a reusable header or footer view located by its identifier.
- iOS 6.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
A string identifying the header or footer view to be reused. This parameter must not be
UITable object with the associated identifier or
nil if no such object exists in the reusable view queue.
For performance reasons, a table view’s delegate should generally reuse
UITable objects when it is asked to provide them. A table view maintains a queue or list of
UITable objects that the table view's delegate has marked for reuse. It marks a view for reuse by assigning it a reuse identifier when it creates it (that is, in the
init(reuse method of
You can use this method to access specific template header and footer views that you previously created. You can access a view’s reuse identifier through its