IndexOf Method
Collapse the table of content
Expand the table of content

IListContract<T>.IndexOf Method (T)


Returns the index of a specific item in an IListContract<C> collection.

Namespace:   System.AddIn.Contract
Assembly:  System.AddIn.Contract (in System.AddIn.Contract.dll)

int IndexOf(
	T item


Type: T

An item in the collection.

Return Value

Type: System.Int32

The index of the specified item.

Exception Condition

index is less than zero.


index is equal to or greater than the return value of the GetCount method.

If there are several objects of the same type in the collection, this method identifies the index of the item that is the first occurrence of the specified type in the collection.

The GetItem method does not remove the item at the specified index. To remove an item from the IListContract<T> collection, use the RemoveAt method.

.NET Framework
Available since 3.5
Return to top
© 2016 Microsoft