ListBox::ObjectCollection Methods
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
| Name | Description | |
|---|---|---|
![]() | Add(Object^) | Adds an item to the list of items for a ListBox. |
![]() | AddRange(array<Object^>^) | Adds an array of items to the list of items for a ListBox. |
![]() | AddRange(ListBox::ObjectCollection^) | Adds the items of an existing ListBox::ObjectCollection to the list of items in a ListBox. |
![]() | Clear() | Removes all items from the collection. |
![]() | Contains(Object^) | Determines whether the specified item is located within the collection. |
![]() | CopyTo(array<Object^>^, Int32) | Copies the entire collection into an existing array of objects at a specified location within the array. |
![]() | Equals(Object^) | Determines whether the specified object is equal to the current object.(Inherited from Object.) |
![]() | Finalize() | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.) |
![]() | GetEnumerator() | Returns an enumerator to use to iterate through the item collection. |
![]() | GetHashCode() | Serves as the default hash function. (Inherited from Object.) |
![]() | GetType() | |
![]() | IndexOf(Object^) | Returns the index within the collection of the specified item. |
![]() | Insert(Int32, Object^) | Inserts an item into the list box at the specified index. |
![]() | MemberwiseClone() | |
![]() | Remove(Object^) | Removes the specified object from the collection. |
![]() | RemoveAt(Int32) | This API supports the product infrastructure and is not intended to be used directly from your code. Removes the item at the specified index within the collection. |
![]() | ToString() | Returns a string that represents the current object.(Inherited from Object.) |
| Name | Description | |
|---|---|---|
![]() | AsParallel() | Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.) |
![]() | AsQueryable() | Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.) |
![]() | Cast<TResult>() | Casts the elements of an IEnumerable to the specified type.(Defined by Enumerable.) |
![]() | OfType<TResult>() | Filters the elements of an IEnumerable based on a specified type.(Defined by Enumerable.) |
| Name | Description | |
|---|---|---|
![]() ![]() | ICollection::CopyTo(Array^, Int32) | This API supports the product infrastructure and is not intended to be used directly from your code. Copies the elements of the collection to an array, starting at a particular array index. |
![]() ![]() | IList::Add(Object^) | This API supports the product infrastructure and is not intended to be used directly from your code. Adds an object to the ListBox class. |



