void InitTreeIfNeeded(SerializedProperty property)
 {
     if (m_TreeView == null)
     {
         m_TreeView = InputActionComponentListTreeView.CreateFromActionProperty(() => {}, property);
         m_TreeView.OnContextClick = OnContextClick;
     }
 }
 protected override InputActionListTreeView CreateTree(SerializedProperty property)
 {
     return(InputActionComponentListTreeView.CreateFromActionProperty(() => {}, property));
 }