Class ElementAdderMenuCommandAttribute

Annotate IElementAdderMenuCommand<TContext> implementations with a ElementAdderMenuCommandAttribute to associate it with the contract type of addable elements.

Inheritance
Object
Attribute
ElementAdderMenuCommandAttribute
Namespace: Unity.VisualScripting.ReorderableList.Element_Adder_Menu
Syntax
[AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
public sealed class ElementAdderMenuCommandAttribute : Attribute, _Attribute
Examples

The following source code demonstrates how to add a helper menu command to the add element menu of a shopping list: 

[ElementAdderMenuCommand(typeof(ShoppingItem))]
public class AddFavoriteShoppingItemsCommand : IElementAdderMenuCommand<ShoppingList> {
 public AddFavoriteShoppingItemsCommand() {
     Content = new GUIContent("Add Favorite Items");
 }

 public GUIContent Content { get; private set; }

 public bool CanExecute(IElementAdder<ShoppingList> elementAdder) {
     return true;
 }
 public void Execute(IElementAdder<ShoppingList> elementAdder) {
     // xTODO: Add favorite items to the shopping list!
 }
}
@ElementAdderMenuCommand(ShoppingItem)
class AddFavoriteShoppingItemsCommand extends IElementAdderMenuCommand.<ShoppingList> {
 var _content:GUIContent = new GUIContent('Add Favorite Items');

 function get Content():GUIContent { return _content; }

 function CanExecute(elementAdder:IElementAdder.<ShoppingList>):boolean {
     return true;
 }
 function Execute(elementAdder:IElementAdder.<ShoppingList>) {
     // xTODO: Add favorite items to the shopping list!
 }
}

Constructors

ElementAdderMenuCommandAttribute(Type)

Initializes a new instance of the ElementAdderMenuCommandAttribute class.

Declaration
public ElementAdderMenuCommandAttribute(Type contractType)
Parameters
Type Name Description
Type contractType

Contract type of addable elements.

Properties

ContractType

Gets the contract type of addable elements.

Declaration
public Type ContractType { get; }
Property Value
Type Description
Type

Extension Methods