writer.endSync()


  • 返回:<number> 写入的总字节数,如果写入器未打开,则为 -1

writer.end() 的同步变体。如果写入器已关闭或出错,则返回 -1。可以作为尝试-回退模式使用:

🌐 Synchronous variant of writer.end(). Returns -1 if the writer is already closed or errored. Can be used as a try-fallback pattern:

const result = writer.endSync();
if (result < 0) {
  writer.end();
}