make completionHandler of show function inside MaterialShowcase class…

… into optional chaining
AndreyMaksimkin · Nov 5, 2019 · 49504dd · 49504dd
1 parent fd97288
commit 49504dd
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/MaterialShowcase/MaterialShowcase.swift b/MaterialShowcase/MaterialShowcase.swift
@@ -194,9 +194,7 @@ extension MaterialShowcase {
       alpha = backgroundAlpha
     }
     // Handler user's action after showing.
-    if let handler = handler {
-      handler()
-    }
+    handler?()
   }
 
 }