session.sendDatagram(datagram)

• datagram <string> | <ArrayBufferView>

• 返回：<bigint>

  ¥Returns: <bigint>

向远程对等方发送不可靠的数据报，返回数据报 ID。如果数据报有效负载指定为 ArrayBufferView，则该视图的所有权将转移到底层流。

¥Sends an unreliable datagram to the remote peer, returning the datagram ID. If the datagram payload is specified as an ArrayBufferView, then ownership of that view will be transfered to the underlying stream.