/// <summary>
/// 异步将 HGlobalCache 中的内容写入到流中。
/// </summary>
/// <param name="hGCache">HGlobalCache</param>
/// <param name="stream">流</param>
/// <param name="encoding">编码</param>
public static async Task WriteToAsync(this HGlobalCache <char> hGCache, Stream stream, Encoding encoding)
{
var writer = new StreamWriter(stream, encoding);
await hGCache.WriteToAsync(writer);
writer.Flush();
}
