ListBox.ObjectCollection.Contains(Object) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether the specified item is located within the collection.
public:
bool Contains(System::Object ^ value);
public:
virtual bool Contains(System::Object ^ value);
public bool Contains(object value);
member this.Contains : obj -> bool
abstract member Contains : obj -> bool
override this.Contains : obj -> bool
Public Function Contains (value As Object) As Boolean
Parameters
- value
- Object
An object representing the item to locate in the collection.
Returns
true if the item is located within the collection; otherwise, false.
Implements
Exceptions
value is null.
Remarks
The Contains method enables you to determine whether an object is a member of the collection. Once you know that the item is located within the collection, you can use the IndexOf method to determine where the item is located within the collection.