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.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- selectedIndex
-
Type:
System::Object^
The index to locate in the collection.
Return Value
Type: System::Booleantrue if the specified index from the ListBox::ObjectCollection for the ListBox is an item in this collection; otherwise, false.
Implements
IList::Contains(Object^)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.
Available since 1.1