get Friend
Looks up a friend by their Minecraft username.
The comparison is case-insensitive.
Return
the matching friend entry, or null if no friend with that name exists
Parameters
username
the username to search for
Looks up a friend by their UUID.
Return
the matching friend entry, or null if no friend with that UUID exists
Parameters
uuid
the UUID to search for
Looks up a friend by a full friend entry.
This uses structural equality to find an exact match.
Return
the matching friend entry, or null if it is not present
Parameters
name And UUID
the friend entry to search for