readAttributeLeaderRoleCount(completion:)
Declaration
func readAttributeLeaderRoleCount(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeLeaderRoleCount() async throws -> NSNumberfunc readAttributeLeaderRoleCount(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeLeaderRoleCount() async throws -> NSNumber