scope method

ScopedWidgetTreeSnapshot scope(
  1. WidgetTreeNode origin
)

Creates a scoped snapshot of the subtree starting at origin

Implementation

ScopedWidgetTreeSnapshot scope(WidgetTreeNode origin) {
  _ensureSnapshotIsFromThisFrame();
  return ScopedWidgetTreeSnapshot(
    origin: origin,
    parentScope: this,
  );
}