Cast as Node

4 years ago · 1d7f93e195
parent 0a69922d63
commit 1d7f93e195
1 changed files with 3 additions and 3 deletions
--- a/lib/models/documents/nodes/container.dart
+++ b/lib/models/documents/nodes/container.dart
@ -28,19 +28,19 @@ abstract class Container<T extends Node?> extends Node {
  add(T node) {
    assert(node?.parent == null);
    node?.parent = this;
-    _children.add(node!);
+    _children.add(node as Node);
  }

  addFirst(T node) {
    assert(node?.parent == null);
    node?.parent = this;
-    _children.addFirst(node!);
+    _children.addFirst(node as Node);
  }

  void remove(T node) {
    assert(node?.parent == this);
    node?.parent = null;
-    _children.remove(node!);
+    _children.remove(node as Node);
  }

  void moveChildToNewParent(Container? newParent) {