# IsByondMember proc (client)

Source: https://ref.dm-lang.org/client/proc/IsByondMember

### Format
> `IsByondMember()`

### Args
> None.

This built-in procedure checks to see if the user is a BYOND Member. Use it to give special in-game rewards to those who support BYOND.

If the user is a Member, the result is the number of days left (rounded up) on their Membership, or -1 for lifetime Members.

```dm /IsByondMember/
mob/var
   special_features

mob/Login()
   if(client.IsByondMember())
      special_features = 1
   else
      src << "For special features, <a href=\
              'http://members.byond.com/' >become a BYOND Member</a>!"
   return ..()
```