fix(cdk/scrolling): adds ngTemplateContextGuard (#27276)

BREAKING CHANGE: * Virtual scrolling lists now have proper type checking which can reveal some previously-hidden compilation errors. * fix(cdk/scrolling): adds ngTemplateContextGuard implements ngTemplateContextGuard for CdkVirtualForOf directive fixes #26609 * fixup! fix(cdk/scrolling): adds ngTemplateContextGuard
angular · Sep 2, 2024 · 5439460 · 5439460
1 parent 5bd5be6
commit 5439460
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/cdk/scrolling/virtual-for-of.ts b/src/cdk/scrolling/virtual-for-of.ts
@@ -395,4 +395,11 @@ export class CdkVirtualForOf<T>
       index,
     };
   }
+
+  static ngTemplateContextGuard<T>(
+    directive: CdkVirtualForOf<T>,
+    context: unknown,
+  ): context is CdkVirtualForOfContext<T> {
+    return true;
+  }
 }
diff --git a/tools/public_api_guard/cdk/scrolling.md b/tools/public_api_guard/cdk/scrolling.md
@@ -120,6 +120,8 @@ export class CdkVirtualForOf<T> implements CdkVirtualScrollRepeater<T>, Collecti
     ngDoCheck(): void;
     // (undocumented)
     ngOnDestroy(): void;
+    // (undocumented)
+    static ngTemplateContextGuard<T>(directive: CdkVirtualForOf<T>, context: unknown): context is CdkVirtualForOfContext<T>;
     readonly viewChange: Subject<ListRange>;
     // (undocumented)
     static ɵdir: i0.ɵɵDirectiveDeclaration<CdkVirtualForOf<any>, "[cdkVirtualFor][cdkVirtualForOf]", never, { "cdkVirtualForOf": { "alias": "cdkVirtualForOf"; "required": false; }; "cdkVirtualForTrackBy": { "alias": "cdkVirtualForTrackBy"; "required": false; }; "cdkVirtualForTemplate": { "alias": "cdkVirtualForTemplate"; "required": false; }; "cdkVirtualForTemplateCacheSize": { "alias": "cdkVirtualForTemplateCacheSize"; "required": false; }; }, {}, never, never, true, never>;