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