numberOfItems(inSection:)
Returns the number of items in the specified section of the snapshot.
Declaration
func numberOfItems(inSection sectionIdentifier: Any) -> IntParameters
- sectionIdentifier:
The identifier of the section of the snapshot.
Return Value
The number of items in the specified section. This method returns 0 if the section is empty.
Discussion
If you call this method with the identifier of a section that doesn’t exist in the snapshot, the app throws an error.