make onSelectionChanged optional

surveyjs · May 31, 2024 · 9eaa13e · 9eaa13e
1 parent 3896c89
commit 9eaa13e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/actions/action.ts b/src/actions/action.ts
@@ -428,7 +428,7 @@ export class Action extends BaseAction implements IAction, ILocalizableOwner {
   private createLocTitle(): LocalizableString {
     return this.createLocalizableString("title", this, true);
   }
-  public setItems(items: Array<IAction>, onSelectionChanged: (item: Action, ...params: any[]) => void): void {
+  public setItems(items: Array<IAction>, onSelectionChanged?: (item: Action, ...params: any[]) => void): void {
     this.markerIconName = "icon-next_16x16";
     this.component = "sv-list-item-group";
     this.items = [...items];