ImmutableSubtree constructor

const ImmutableSubtree({
  1. Key? key,
  2. required SubtreeBuilder placeholderBuilder,
  3. required Widget child,
})

Creates an ImmutableSubtree object.

Consider setting the placeholderBuilder as a class method or via useCallback to prevent unnecessary rebuilds.

Implementation

const factory ImmutableSubtree({
  Key? key,
  required SubtreeBuilder placeholderBuilder,
  required Widget child,
}) = _ImmutableSubtree;