Use validate instead of assertInstanceOf, see phetsims/axon#226

phetsims · Oct 22, 2019 · 45302cf · 45302cf
1 parent 2b480ef
commit 45302cf
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/js/accessibility/UtteranceQueueIO.js b/js/accessibility/UtteranceQueueIO.js
@@ -16,17 +16,13 @@ define( function( require ) {
   var StringIO = require( 'TANDEM/types/StringIO' );
   var VoidIO = require( 'TANDEM/types/VoidIO' );
 
-  // ifphetio
-  var assertInstanceOf = require( 'ifphetio!PHET_IO/assertInstanceOf' );
-
   /**
    * IO type for phet/scenery-phet's utteranceQueue
    * @param {Object} utteranceQueue
    * @param {string} phetioID
    * @constructor
    */
   function UtteranceQueueIO( utteranceQueue, phetioID ) {
-    assert && assertInstanceOf( utteranceQueue, Object );
     ObjectIO.call( this, utteranceQueue, phetioID );
   }
 
@@ -92,7 +88,8 @@ define( function( require ) {
     }
   }, {
     documentation: 'Manages a queue of Utterances that are read in order by a screen reader.',
-    events: [ 'announced' ]
+    events: [ 'announced' ],
+    validator: { valueType: Object }
   } );
 
   sceneryPhet.register( 'UtteranceQueueIO', UtteranceQueueIO );