UIMailConversationContext.MailEntry.Kind.social The email is related to social media. Declarationcase social See AlsoKinds of emailUIMailConversationContext.MailEntry.Kind.newsUIMailConversationContext.MailEntry.Kind.noneUIMailConversationContext.MailEntry.Kind.personalUIMailConversationContext.MailEntry.Kind.promotionUIMailConversationContext.MailEntry.Kind.transaction