CheckedListBox.CheckedIndexCollection.IList.Contains(Object) Method
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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 -> boolFunction Contains (index As Object) As Boolean Implements IList.Contains- index
- Object
The index to locate in the collection.
true if the specified index from the CheckedListBox.ObjectCollection for the CheckedListBox is an item in this collection; otherwise, false.
This member is an explicit interface member implementation. It can be used only when the CheckedListBox.CheckedIndexCollection instance is cast to an IList interface.
| Product | Versions |
|---|---|
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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