attach method

void attach(
  1. LayoutPipelineOwner owner
)

Attaches this box and all its children to the given layout pipeline owner.

This establishes the connection to the layout system for this subtree. Any existing attachment is detached first.

Implementation

void attach(LayoutPipelineOwner owner) {
  detach();
  assert(_owner == null);
  _owner = owner;
  for (final child in _children) {
    child.attach(owner);
  }
}