internal static MediaGraphInstanceProperties DeserializeMediaGraphInstanceProperties(JsonElement element)
        {
            Optional <string> description  = default;
            Optional <string> topologyName = default;
            Optional <IList <MediaGraphParameterDefinition> > parameters = default;
            Optional <MediaGraphInstanceState> state = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("description"))
                {
                    description = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("topologyName"))
                {
                    topologyName = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("parameters"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    List <MediaGraphParameterDefinition> array = new List <MediaGraphParameterDefinition>();
                    foreach (var item in property.Value.EnumerateArray())
                    {
                        array.Add(MediaGraphParameterDefinition.DeserializeMediaGraphParameterDefinition(item));
                    }
                    parameters = array;
                    continue;
                }
                if (property.NameEquals("state"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    state = new MediaGraphInstanceState(property.Value.GetString());
                    continue;
                }
            }
            return(new MediaGraphInstanceProperties(description.Value, topologyName.Value, Optional.ToList(parameters), Optional.ToNullable(state)));
        }
 public static string ToSerialString(this MediaGraphInstanceState value) => value switch
 {