// This method gets the runtime information for a given type or property.
// The runtime information consists of the following:
// - class type,
// - element type (if the type is a collection),
// - the converter (either native or custom), if one exists.
private static JsonConverter GetConverter(
Type type,
Type?parentClassType,
MemberInfo?memberInfo,
JsonSerializerOptions options)
{
Debug.Assert(type != null);
Debug.Assert(!IsInvalidForSerialization(type), $"Type `{type.FullName}` should already be validated.");
return(options.GetConverterFromMember(parentClassType, type, memberInfo));
}