pub trait ServiceAppraiser: Send + Sync {
    fn appraise(
        &self,
        sn: &Device,
        local_receipt: &Option<SnServiceReceipt>,
        last_receipt: &Option<SnServiceReceipt>,
        receipt_from_sn: &Option<SnServiceReceipt>
    ) -> SnServiceGrade; }

Required Methods

Implementors