GoogleMapsApi.Entities.PlaceAutocomplete.Request.PlaceAutocompleteRequest.GetQueryStringParameters C# (CSharp) Method

        protected override QueryStringParametersList GetQueryStringParameters()
        {
            if (Input == null)
                throw new ArgumentException("Input term must be provided.");
            if (string.IsNullOrWhiteSpace(ApiKey))
                throw new ArgumentException("ApiKey must be provided");

            var parameters = base.GetQueryStringParameters();
            parameters.Add("input", Input);
            parameters.Add("key", ApiKey);

            if (Offset.HasValue)
                parameters.Add("offset", Offset.Value.ToString(CultureInfo.InvariantCulture));
            if (Location != null)
                parameters.Add("location", Location.ToString());
            if (Radius.HasValue)
                parameters.Add("radius", Radius.Value.ToString(CultureInfo.InvariantCulture));
            if (!string.IsNullOrWhiteSpace(Language))
                parameters.Add("language", Language);
            if (!string.IsNullOrWhiteSpace(Types))
                parameters.Add("types", Types);
            if (!string.IsNullOrWhiteSpace(Components))
                parameters.Add("components", Components);

            return parameters;
        }