protected static void SerializeProperty(Utf8JsonWriter writer, string name, Matrix4x4?value, Matrix4x4?defval = null)
{
if (!value.HasValue)
{
return;
}
if (defval.HasValue && defval.Value.Equals(value.Value))
{
return;
}
Guard.NotNull(writer, nameof(writer));
writer.WritePropertyName(name);
writer.WriteMatrix4x4(value.Value);
}