<PackageReference Include="System.Text.Json" Version="4.7.0" />

DefaultArrayConverter

using System.Collections; namespace System.Text.Json.Serialization.Converters { internal sealed class DefaultArrayConverter : JsonEnumerableConverter { public override IEnumerable CreateFromList(ref ReadStack state, IList sourceList, JsonSerializerOptions options) { Type elementType = state.Current.GetElementType(); Array array2; if (sourceList.Count > 0) { Array array = sourceList[0] as Array; if (array != null) { array2 = Array.CreateInstance(array.GetType(), sourceList.Count); int num = 0; { foreach (IList source in sourceList) { Array array3 = source as Array; if (array3 != null) array2.SetValue(array3, num++); } return array2; } } } array2 = Array.CreateInstance(elementType, sourceList.Count); sourceList.CopyTo(array2, 0); return array2; } } }