ContextMenu constructor
      
      ContextMenu({ 
    
    
- void onCreateContextMenu(- dynamic hitTestResult
 
- void onHideContextMenu()?,
- ContextMenuOptions? options,
- void onContextMenuActionItemClicked(- ContextMenuItem contextMenuItemClicked
 
Implementation
ContextMenu(
    {this.menuItems = const [],
    this.onCreateContextMenu,
    this.onHideContextMenu,
    this.options,
    this.onContextMenuActionItemClicked});