internal DeviceInformationSet(string enumerator, DeviceInformationClassFlags flags)
{
handle = SetupDiGetClassDevsEnumerator(IntPtr.Zero, enumerator, IntPtr.Zero, flags);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
}
internal DeviceInformationSet(Guid guid, DeviceInformationClassFlags flags)
{
handle = SetupDiGetClassDevsGuid(ref guid, IntPtr.Zero, IntPtr.Zero, flags);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
this.guid = guid;
}
internal static extern unsafe DeviceInformationSetHandle SetupDiGetClassDevsEnumerator(
IntPtr ClassGuid,
[MarshalAs(UnmanagedType.LPTStr)] string Enumerator,
IntPtr hwndParent,
DeviceInformationClassFlags flags
);
internal static extern unsafe DeviceInformationSetHandle SetupDiGetClassDevsGuid(
ref Guid ClassGuid,
IntPtr Enumerator,
IntPtr hwndParent,
DeviceInformationClassFlags flags
);
