DiscordMessageReference
constructor(type: Optional<MessageReferenceType> = Optional.Missing(), id: OptionalSnowflake = OptionalSnowflake.Missing, channelId: OptionalSnowflake = OptionalSnowflake.Missing, guildId: OptionalSnowflake = OptionalSnowflake.Missing, failIfNotExists: OptionalBoolean = OptionalBoolean.Missing)(source)