public static extern bool WTSVirtualChannelQuery(IntPtr hChannelHandle, WTS_VIRTUAL_CLASS virtualClass, out IntPtr ppBuffer, out int pBytesReturned);
public static extern bool WTSVirtualChannelQuery(
WtsVitrualChannelSafeHandle hChannelHandle,
WTS_VIRTUAL_CLASS WtsVirtualClass,
out WtsAllocSafeHandle ppBuffer,
out int cBytesReturned
);
public static extern Boolean WTSVirtualChannelQuery(
IntPtr hChannelHandle,
WTS_VIRTUAL_CLASS cls,
out IntPtr ppBuffer,
out UInt32 pBytesReturned);
public static extern bool WTSVirtualChannelQuery(IntPtr hChannelHandle, WTS_VIRTUAL_CLASS virtualClass, out IntPtr ppBuffer, out int pBytesReturned);