ListBox::SelectedIndexCollection::IList::Contains Method (Object^)

 

This API supports the product infrastructure and is not intended to be used directly from your code.

For a description of this member, see IList::Contains.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

private:
virtual bool Contains(
	Object^ selectedIndex
) sealed = IList::Contains

Parameters

selectedIndex
Type: System::Object^

The index to locate in the collection.

Return Value

Type: System::Boolean

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

This member is an explicit interface member implementation. It can be used only when the ListBox::SelectedIndexCollection instance is cast to an IList interface.

The IList::Contains method enables you to determine whether an index position from the ListBox::ObjectCollection a member of the selected indexes stored in the ListBox::SelectedIndexCollection. You can use this method to determine whether a specific item in a multiple-selection list box is selected.

.NET Framework
Available since 1.1
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