'Declaration
 
Public Overloads Overridable Function IndexOf( _
   ByVal key As String _
) As Integer

'Usage
 
Dim instance As BaseKeyCollection
Dim key As String
Dim value As Integer
 
value = instance.IndexOf(key)

public virtual int IndexOf( 
   string key
)

Parameters

key

The key of the element to locate in the BaseKeyCollection.

Return Value

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

BaseKeyCollection Class
BaseKeyCollection Members
Overload List