API C GuildInfo.IsGuildRankAssignmentAllowed

Needs summary.
 isGuildRankAssignmentAllowed = C_GuildInfo.IsGuildRankAssignmentAllowed(guid, rankOrder)
==Arguments==
:;guid:
:;rankOrder: - Starting at 1 (Guild Master)
==Returns==
:;isGuildRankAssignmentAllowed:
==Patch changes==