Add filters to an existing Legato.Query.FilterSet

Examples

iex> %Legato.Query.FilterSet{} |> Legato.Query.FilterSet.add(:a_filter) %Legato.Query.FilterSet{

filters: [:a_filter],
operator: :or

}

Return appropriate string for a given operator

Examples

iex> %Legato.Query.FilterSet{} |> Legato.Query.FilterSet.operator_string “OR”

iex> %Legato.Query.FilterSet{operator: :and} |> Legato.Query.FilterSet.operator_string “AND”