C# Signature:

[DllImport("setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]

internal static extern Boolean SetupDiClassGuidsFromNameW(

                                                   string ClassN,
                                                   ref Guid guids,
                                                   UInt32 ClassNameSize,
                                                   ref UInt32 ReqSize
                                                );

VB Signature:

    <DllImport("setupapi.dll", _
    EntryPoint:="SetupDiClassNameFromGuidW", _
    SetLastError:=True, _
    CharSet:=CharSet.Unicode, _
    ExactSpelling:=True, _
    PreserveSig:=True, _
    CallingConvention:=CallingConvention.Winapi)> _
    Private Shared Function SetupDiClassNameFromGuid( _
    ByRef ClassGuid As GUID, _
    ByVal ClassName As StringBuilder, _
    ByVal ClassNameSize As Integer, _
    ByRef RequiredSize As Integer) As Boolean
    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 edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).