pub fn is_message_rejected(&self) -> bool {
        matches!(
            &self.kind,
            CreateDeliverabilityTestReportErrorKind::MessageRejected(_)
        )
    }
/// Returns `true` if the error kind is `CreateDeliverabilityTestReportErrorKind::MessageRejected`.
Returns `true` if the error kind is `CreateDeliverabilityTestReportErrorKind::MessageRejected`.
Returns ` true ` if the error kind is ` CreateDeliverabilityTestReportErrorKind :: MessageRejected ` .
pub fn is_message_rejected(&self) -> bool {
        matches!(
            &self.kind,
            CreateDeliverabilityTestReportErrorKind::MessageRejected(_)
        )
    }
pub fn is_message_rejected ( & self ) -> bool { matches ! ( self kind CreateDeliverabilityTestReportErrorKind MessageRejected ( ) ) }
Returns `true` if the error kind is `CreateDeliverabilityTestReportErrorKind::MessageRejected`.
Returns ` true ` if the error kind is ` CreateDeliverabilityTestReportErrorKind :: MessageRejected ` .
&self
&self