init(String, id: Snowflake?)
Creates an Emoji structure for use with reactions
struct Emoji
init(String, id: Snowflake?)
let id: Snowflake?
let isAnimated: Bool?
let isManaged: Bool?
let name: String
let requiresColons: Bool?
var rolesArray: [Role]
var tag: String
func imageUrl(format: FileExtension) -> URL?