'Declaration
Public Overridable Function IndexOf( _
ByVal item As T _
) As Integer
'Usage
Dim instance As ListBase(Of T)
Dim item As T
Dim value As Integer
value = instance.IndexOf(item)
Parameters
item
The item to locate in the ListBase.
Return Value
The index of item if found in the list; otherwise, -1.
Requirements
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2