public virtual Task ConnectAsync(
	CancellationToken cancellationToken
)Public Overridable Function ConnectAsync ( 
	cancellationToken As CancellationToken
) As Taskabstract ConnectAsync : 
        cancellationToken : CancellationToken -> Task 
override ConnectAsync : 
        cancellationToken : CancellationToken -> Task [缺少 "M:TouchSocket.SerialPorts.SerialPortClient.ConnectAsync(System.Threading.CancellationToken)" 的 <returns> 文档]
| TimeoutException | 当连接超时时抛出 | 
| Exception | 当连接过程中发生错误时抛出 |