検索：select-item

to clear a specified collection of all items (* for Mandatory) Properties Misc Collection (ICollection

requirement before using it. TypeArgument (Dropdown List) - The type argument of the collection and the item you want to clear. You can select different options based on the Data type of the collection you use

)** - The type argument of the collection and the item you want to clear. You can select different options based

items [[image:image-20220505152501-1.png]] (* for Mandatory) == **Properties** == **Misc

) - The type argument of the collection and the item you want to add. You can select different options based

to add items to an existing collection. (* for Mandatory) Properties Misc Collection (ICollection<T>) - The collection that receives the new item. Display Name (String) - The name of this activity. You can edit

and the item you want to add. You can select different options based on the data type of the collection you use

" %) ((( System.Activities.Statements.AddToCollection<System.Int32> == **Description** == This activity allows you to add items to an existing

** * **Collection (ICollection<T>)** - The collection that receives the new item. * **Display Name (String

)* - The type argument of the collection and the item you want to remove. You can select different options based

you to remove item in a specified collection (* for Mandatory) Properties Misc Collection (ICollection<T>)* - The collection from which to remove the Item. Display Name (String) - The name

" %) ((( System.Activities.Statements.RemoveFromCollection<System.Int32> == **Description** == This activity allows you to remove item in a specified

** * **Collection (ICollection<T>)*** - The collection from which to remove the Item. * **Display Name (String

. E.g: “Remove from Collection” * **Item (TypeArgument)*** - The item to remove from the specified

and the item you want to check for existence. You can select different options based on the Data type

you to check whether the item exists in a collection or not. (* for Mandatory) Properties Misc Collection (ICollection)* - The collection in which to check if the item exists. This collection is of type

" %) ((( System.Activities.Statements.ExistsInCollection<System.Int32> == **Description** == This activity allows you to check whether the item exists

** * **Collection (ICollection)*** - The collection in which to check if the item exists. This collection is of type

to organize and structure your code better. E.g: “Exists In Collection” * **Item (TypeArgument)*** - The item