[]
Determines the index of the item in the collection.
public int IndexOf(DoubleCollection item)
Public Function IndexOf(item As DoubleCollection) As Integer
| Type | Name | Description |
|---|---|---|
| DoubleCollection | item | Item to locate in collection. |
| Type | Description |
|---|---|
| int | Index of the item if item is found in the collection; otherwise, -1. |