public static string ToJSON(EntityCollection collection, Formatting format)
{
var space = format == Formatting.Indented ? " " : "";
StringBuilder sb = new StringBuilder();
sb.Append("{" + EntitySerializer.Sep(format, 1) + "\"entities\":" + space + "[");
List <string> entities = new List <string>();
foreach (Entity entity in collection.Entities)
{
entities.Add(EntitySerializer.ToJSON(entity, format, 2));
}
sb.Append(string.Join(",", entities));
sb.Append(EntitySerializer.Sep(format, 1) + "]" + EntitySerializer.Sep(format, 0) + "}");
return(sb.ToString());
}