DongRyeol Cha da008e3767 Add a exceptional port number to do not display port number
The PortNumber class always displays numeric value if it has name.
But in some case, we don't want to display numeric value.

This patch provide this behavior.

Change-Id: I3d91742594c4aef7eaa103190159605aed31e2a0
2020-01-10 20:15:42 +00:00
..
2018-08-10 18:42:44 +00:00