AI-Studio/app/MindWork AI Studio/Tools/JsonSerializerOptionsExtensions.cs

using System.Text.Json;

namespace AIStudio.Tools;

public static class JsonSerializerOptionsExtensions
{
    /// <param name="options">The options, with their TypeInfoResolver set.</param>
    extension(JsonSerializerOptions options)
    {
        /// <summary>
        /// Makes the options read-only and returns them, so that a static field gets its options in one expression.
        /// </summary>
        /// <remarks>
        /// Options with contracts of their own, i.e., with a TypeInfoResolver, should never change after they were
        /// declared: whoever used them before such a change would have read or written with other contracts.
        /// </remarks>
        /// <returns>The same options, now read-only.</returns>
        public JsonSerializerOptions AsReadOnly()
        {
            options.MakeReadOnly();
            return options;
        }
    }
}