C# Signature:

[DllImport("setupapi.dll", CharSet = CharSet.Auto)]
static extern IntPtr SetupDiGetClassDevs(
                                              ref Guid ClassGuid,
                                              UInt32 Enumerator,
                                              IntPtr hwndParent,
                                              UInt32 Flags
                                             );

VB Signatures:

    <DllImport("setupapi.dll", _
    EntryPoint:="SetupDiGetClassDevsW", _
    SetLastError:=True, _
    CharSet:=CharSet.Unicode, _
    ExactSpelling:=True, _
    PreserveSig:=True, _
    CallingConvention:=CallingConvention.Winapi)> _
    Private Shared Function SetupDiGetClassDevs( _
    ByRef ClassGuid As GUID, _
    ByVal Enumerator As Integer, _
    ByVal hwndParent As Integer, _
    ByVal Flags As Integer) As Integer
    End Function

    <DllImport("setupapi.dll", _
    EntryPoint:="SetupDiGetClassDevsW", _
    SetLastError:=True, _
    CharSet:=CharSet.Unicode, _
    ExactSpelling:=True, _
    PreserveSig:=True, _
    CallingConvention:=CallingConvention.Winapi)> _
    Private Shared Function SetupDiGetClassDevs( _
    ByRef ClassGuid As GUID, _
    ByVal samDesired As Integer, _
    ByVal Flags As Integer, _
    ByRef hwndParent As String, _
    ByVal Reserved As Integer) As Integer
    End Function

User-Defined Types:

None.

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

Please add some!