def _get_none(self):
return self.__none<EOL>
Getter method for none, mapped from YANG variable /port_profile/vlan_profile/switchport/trunk/allowed/vlan/none (empty)

    YANG Description: This specifies whether no vlan is allowed to
transmit or receive through the Layer 2 
interface or not.

The presence of this leaf specifies that no 
VLAN is allowed to transmit or
receive through the layer2 interface.