static extern uint GetExtendedTcpTable(IntPtr pTcpTable, ref int dwOutBufLen, bool sort, int ipVersion, TCP_TABLE_CLASS tblClass,uint reserved = 0);

Public Shared Function GetExtendedTcpTable(ByVal pTcpTable As IntPtr, ByRef dwOutBufLen As Integer, ByVal sort As Boolean, ByVal ipVersion As  Integer, ByVal tblClass As TCP_TABLE_CLASS, ByVal reserved As Integer) As UInteger

TCP_TABLE_CLASS

Generic methods for IPv4 and IPv6. Using MIB_TCPROW_OWNER_PID, MIB_TCPTABLE_OWNER_PID, MIB_TCP6ROW_OWNER_PID, MIB_TCP6TABLE_OWNER_PID and TCP_TABLE_CLASS

    uint ret = GetExtendedTcpTable(IntPtr.Zero, ref buffSize, true, ipVersion, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);

        ret = GetExtendedTcpTable(tcpTablePtr, ref buffSize, true, ipVersion, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);

    uint ret = GetExtendedTcpTable(IntPtr.Zero, ref buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);        

        ret = GetExtendedTcpTable(buffTable, ref buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);

      public enum TCP_TABLE_CLASS {

          TCP_TABLE_CLASS tcpTableType,

          uint ret = IPHelperAPI.GetExtendedTcpTable(IntPtr.Zero, ref buffSize, true, ipVersion, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);

          ret = IPHelperAPI.GetExtendedTcpTable(tcpTablePtr, ref buffSize, true, ipVersion, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL);

    Public Enum TCP_TABLE_CLASS

    Dim Ret As UInteger = GetExtendedTcpTable(IntPtr.Zero, BufLen, True, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0)

    Ret = GetExtendedTcpTable(TblPtr, BufLen, True, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0)

This table entry is specifically returned by a call to GetExtendedTcpTable with the TableClass parameter set to a TCP_TABLE_OWNER_PID_* value from the TCP_TABLE_CLASS enumeration and the ulAf parameter set to AF_INET4.

    public enum TCP_TABLE_CLASS

enum TCP_TABLE_CLASS

  TCP_TABLE_CLASS = (TCP_TABLE_BASIC_LISTENER,TCP_TABLE_BASIC_CONNECTIONS,

   TableClass     : TCP_TABLE_CLASS;

public enum TCP_TABLE_CLASS

Enum TCP_TABLE_CLASS