Add typed signature for Observable#un()

src/ol/control/FullScreen.js

@@ -33,11 +33,12 @@ const FullScreenEventType = {
 };
 
 /***
+ * @template Return
  * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes|
- *     'enterfullscreen'|'leavefullscreen', import("../events/Event.js").default> &
- *   import("../Observable").OnSignature<import("../ObjectEventType").Types, import("../Object").ObjectEvent> &
+ *     'enterfullscreen'|'leavefullscreen', import("../events/Event.js").default, Return> &
+ *   import("../Observable").OnSignature<import("../ObjectEventType").Types, import("../Object").ObjectEvent, Return> &
  *   import("../Observable").CombinedOnSignature<import("../Observable").EventTypes|
- *     'enterfullscreen'|'leavefullscreen'|import("../ObjectEventType").Types>} FullScreenOnSignature
+ *     'enterfullscreen'|'leavefullscreen'|import("../ObjectEventType").Types, Return>} FullScreenOnSignature
  */
 
 /**
@@ -89,15 +90,20 @@ class FullScreen extends Control {
     });
 
     /***
-     * @type {FullScreenOnSignature}
+     * @type {FullScreenOnSignature<import("../Observable.js").OnReturn>}
      */
     this.on;
 
     /***
-     * @type {FullScreenOnSignature}
+     * @type {FullScreenOnSignature<import("../Observable.js").OnReturn>}
      */
     this.once;
 
+    /***
+     * @type {FullScreenOnSignature<void>}
+     */
+    this.un;
+
     /**
      * @private
      * @type {string}

src/ol/control/MousePosition.js

@@ -23,11 +23,12 @@ const PROJECTION = 'projection';
 const COORDINATE_FORMAT = 'coordinateFormat';
 
 /***
- * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes, import("../events/Event.js").default> &
+ * @template Return
+ * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes, import("../events/Event.js").default, Return> &
  *   import("../Observable").OnSignature<import("../ObjectEventType").Types|
- *     'change:coordinateFormat'|'change:projection', import("../Object").ObjectEvent> &
+ *     'change:coordinateFormat'|'change:projection', import("../Object").ObjectEvent, Return> &
  *   import("../Observable").CombinedOnSignature<import("../Observable").EventTypes|import("../ObjectEventType").Types|
- *     'change:coordinateFormat'|'change:projection'>} MousePositionOnSignature
+ *     'change:coordinateFormat'|'change:projection', Return>} MousePositionOnSignature
  */
 
 /**
@@ -77,15 +78,20 @@ class MousePosition extends Control {
     });
 
     /***
-     * @type {MousePositionOnSignature}
+     * @type {MousePositionOnSignature<import("../Observable.js").OnReturn>}
      */
     this.on;
 
     /***
-     * @type {MousePositionOnSignature}
+     * @type {MousePositionOnSignature<import("../Observable.js").OnReturn>}
      */
     this.once;
 
+    /***
+     * @type {MousePositionOnSignature<void>}
+     */
+    this.un;
+
     this.addChangeListener(PROJECTION, this.handleProjectionChanged_);
 
     if (options.coordinateFormat) {

src/ol/control/ScaleLine.js

@@ -38,11 +38,12 @@ const LEADING_DIGITS = [1, 2, 5];
 const DEFAULT_DPI = 25.4 / 0.28;
 
 /***
- * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes, import("../events/Event.js").default> &
+ * @template Return
+ * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes, import("../events/Event.js").default, Return> &
  *   import("../Observable").OnSignature<import("../ObjectEventType").Types|
- *     'change:units', import("../Object").ObjectEvent> &
+ *     'change:units', import("../Object").ObjectEvent, Return> &
  *   import("../Observable").CombinedOnSignature<import("../Observable").EventTypes|import("../ObjectEventType").Types
- *     |'change:units'>} ScaleLineOnSignature
+ *     |'change:units', Return>} ScaleLineOnSignature
  */
 
 /**
@@ -99,15 +100,20 @@ class ScaleLine extends Control {
     });
 
     /***
-     * @type {ScaleLineOnSignature}
+     * @type {ScaleLineOnSignature<import("../Observable.js").OnReturn>}
      */
     this.on;
 
     /***
-     * @type {ScaleLineOnSignature}
+     * @type {ScaleLineOnSignature<import("../Observable.js").OnReturn>}
      */
     this.once;
 
+    /***
+     * @type {ScaleLineOnSignature<void>}
+     */
+    this.un;
+
     /**
      * @private
      * @type {HTMLElement}