/// <summary>
/// 序列化对象，并将序列化数据写入指定的缓冲区中
/// </summary>
/// <typeparam name="T">序列化的对象类型</typeparam>
/// <param name="obj">被序列化的对象</param>
/// <param name="buffer">用于接受序列化数据的缓冲区</param>
/// <param name="index"><paramref name="buffer"/>开始写入的索引</param>
/// <param name="encoding">序列化使用的字符编码</param>
/// <param name="endian">序列化使用的字节序</param>
/// <returns>序列化数据的大小</returns>
/// <exception cref="ArgumentException">字节数组容量不足</exception>
public static int Serialize <T>(T obj, byte[] buffer, int index, Encoding encoding = Encoding.UTF8, Endian endian = Endian.BigEndian)
{
InternalTypeCache <T> .OnBeforeSerializationCallbacks?.Invoke(ref obj);
int memSize = InternalTypeCache <T> .ApproximateMemorySize;
NativeMemory mem = NativeMemory.Allocate(ref memSize);
AccelWriter writer = new AccelWriter(&mem, encoding, endian == Endian.LittleEndian);
writer.WriteGlobalConfig(encoding, endian);
try
{
InternalTypeCache <T> .Serializer.Serialize(obj, ref writer);
return(mem.CopyToArray(writer.ByteCount, buffer, index));
}
finally
{
mem.Dispose();
}
}