Is omar from the wire gay

Omar has a strict moral code, which involves refusal to harm innocent "civilians" and distaste (usually) for profanity, setting him apart from other street-level characters. His homosexuality and privately tender nature starkly contrast with typical notions of machismo attached to violent criminals.
Omar was based on several people Ed Burns had arrested- Shorty Boyd, Donnie Andrews, Ferdinand Harvin, Billy Outlaw and Anthony Hollie. Billy Outlaw was gay.