Remove optionality of sectionIndexTitlesForDataSource delegate

3lvis · Nov 6, 2015 · 17c8657 · 17c8657
1 parent 94841ad
commit 17c8657
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/DataSource.swift b/Source/DataSource.swift
@@ -17,7 +17,7 @@ import CoreData
 
     // Sections and Headers
 
-    optional func sectionIndexTitlesForDataSource(dataSource: DATASource, tableView: UITableView) -> [String]?
+    optional func sectionIndexTitlesForDataSource(dataSource: DATASource, tableView: UITableView) -> [String]
     optional func dataSource(dataSource: DATASource, tableView: UITableView, sectionForSectionIndexTitle title: String, atIndex index: Int) -> Int
     optional func dataSource(dataSource: DATASource, tableView: UITableView, titleForHeaderInSection section: Int) -> String?
     optional func dataSource(dataSource: DATASource, tableView: UITableView, titleForFooterInSection section: Int) -> String?