CheckedListBox.CheckedIndexCollection.IList.Contains(Object) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

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Determines whether the specified index is located within the CheckedListBox.CheckedIndexCollection. For a description of this member, see Contains(Object).

 virtual bool System.Collections.IList.Contains(System::Object ^ index) = System::Collections::IList::Contains;

bool IList.Contains (object index);

bool IList.Contains (object? index);

abstract member System.Collections.IList.Contains : obj -> bool
override this.System.Collections.IList.Contains : obj -> bool

Function Contains (index As Object) As Boolean Implements IList.Contains

Parameters

index: Object

The index to locate in the collection.

Returns

Boolean

true if the specified index from the CheckedListBox.ObjectCollection for the CheckedListBox is an item in this collection; otherwise, false.

Implements

Contains(Object)

Remarks

This member is an explicit interface member implementation. It can be used only when the CheckedListBox.CheckedIndexCollection instance is cast to an IList interface.

Applies to