SerialBaseOpen 方法

打开当前的管道信息，返回是否成功打开的结果对象，并通过属性 "Content" 指示当前是否为新创建的连接对象，如果是，则该值为 true
Opens the current pipe information, returns whether the result object was successfully opened, and indicates whether the current connection object is a newly created connection object through the property "Content", if so, the value is true

public virtual OperateResult Open()

Public Overridable Function Open As OperateResult

public:
virtual OperateResult^ Open()

abstract Open : unit -> OperateResult 
override Open : unit -> OperateResult