CompositeCollection.IndexOf(Object) Method

Definition

Important

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Returns the index in this collection where the given item is found.

C#
public int IndexOf(object indexItem);

Parameters

indexItem
Object

The item to retrieve the index for.

Returns

If the item appears in the collection, then the zero-based index in the collection where the given item is found; otherwise, -1.

Implements

Applies to

Product Versions
.NET Framework 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