public int CheckInterfaceSupport(ref GUID InterfaceName, ref LARGE_INTEGER pUMDVersion)
{
if (m_CheckInterfaceSupportFunc == null)
{
var fp = GetFunctionPointer(9);
m_CheckInterfaceSupportFunc = (CheckInterfaceSupportFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(CheckInterfaceSupportFunc));
}
return(m_CheckInterfaceSupportFunc(m_ptr, ref InterfaceName, ref pUMDVersion));
}
public int Seek(LARGE_INTEGER dlibMove, uint dwOrigin, ref ULARGE_INTEGER plibNewPosition)
{
if (m_SeekFunc == null)
{
var fp = GetFunctionPointer(5);
m_SeekFunc = (SeekFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(SeekFunc));
}
return(m_SeekFunc(m_ptr, dlibMove, dwOrigin, ref plibNewPosition));
}
