      A delegation method that is executed when the textView did begin editing.
      - Parameter editor: An Editor.
      - Parameter didBeginEditing textView: A UITextView.
-     - Returns: A boolean indicating if the textView did begin editing, true if
-     yes, false otherwise.
-     */
-    @objc
-    optional func editor(editor: Editor, didBeginEditing textView: UITextView) -> Bool
+     */
+    @objc
+    optional func editor(editor: Editor, didBeginEditing textView: UITextView)
     
     /**
      A delegation method that is executed when the textView did begin editing.
      - Parameter editor: An Editor.
      - Parameter didBeginEditing textView: A UITextView.
-     - Returns: A boolean indicating if the textView did begin editing, true if
-     yes, false otherwise.
-     */
-    @objc
-    optional func editor(editor: Editor, didEndEditing textView: UITextView) -> Bool
+     */
+    @objc
+    optional func editor(editor: Editor, didEndEditing textView: UITextView)
     
     /**
      A delegation method that is executed when the textView should change text in

     - Returns: A boolean indicating if the textView should interact with a 
     NSTextAttachment in a given character range, true if yes, false otherwise.
     */
    @available(iOS 8.0, *)
    @objc
    optional func editor(editor: Editor, textView: UITextView, shouldInteractWith textAttachment: NSTextAttachment, in characterRange: NSRange) -> Bool
    

     - Returns: A boolean indicating if the textView should interact with a URL in
     a given character range, true if yes, false otherwise.
     */
    @available(iOS, introduced: 8.0, obsoleted: 10.0)
    @objc
    optional func editor(editor: Editor, textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange) -> Bool
    
