public override PropertyTreeMetaObject BindAddChild(OperatorDefinition definition, IReadOnlyDictionary<string, PropertyTreeMetaObject> arguments)
 {
     var result = definition.Apply(null, component, arguments);
     if (result == null)
         return Null;
     return CreateChild(result);
 }
 public override void BindRemoveChild(OperatorDefinition definition, IReadOnlyDictionary<string, PropertyTreeMetaObject> arguments)
 {
     definition.Apply(null, component, arguments);
 }