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