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