namespace System.Text.Json
{
    public sealed class JsonSerializerOptions
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("JsonSerializerOptions.IgnoreNullValues is obsolete. To ignore null values when serializing, set DefaultIgnoreCondition to JsonIgnoreCondition.WhenWritingNull.", DiagnosticId = "SYSLIB0020", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
        public bool IgnoreNullValues { get; set; }
    }
}