决定当前的消息是否是用于问答机制返回的消息，默认直接返回 true, 实际的情况需要根据协议进行重写方法
To determine whether the current message is the message returned by the question answering mechanism, the default is true. In actual cases, the rewriting method needs to be performed according to the protocol

命名空间： HslCommunication.Profinet.Beckhoff
程序集： HslCommunication (在 HslCommunication.dll 中) 版本：12.5.1.0 (12.5.1.0)

语法

C++

复制

protected override bool DecideWhetherQAMessage(
	CommunicationPipe pipe,
	OperateResult<byte[]> receive
)

Protected Overrides Function DecideWhetherQAMessage ( 
	pipe As CommunicationPipe,
	receive As OperateResult(Of Byte())
) As Boolean

protected:
virtual bool DecideWhetherQAMessage(
	CommunicationPipe^ pipe, 
	OperateResult<array<unsigned char>^>^ receive
) override

abstract DecideWhetherQAMessage : 
        pipe : CommunicationPipe * 
        receive : OperateResult<byte[]> -> bool 
override DecideWhetherQAMessage : 
        pipe : CommunicationPipe * 
        receive : OperateResult<byte[]> -> bool

参数

pipe: 类型：HslCommunication.Core.PipeCommunicationPipe
管道信息
receive: 类型：HslCommunicationOperateResultByte
接收的数据信息

返回值

类型：Boolean
是否是问答的数据

参见

引用

BeckhoffAdsNet 类

HslCommunication.Profinet.Beckhoff 命名空间

BeckhoffAdsNetAddLanguageSpecificTextSet("LST6CBA3C80_0?cpp=::|nu=.");DecideWhetherQAMessage 方法

参数

返回值

引用

BeckhoffAdsNetDecideWhetherQAMessage 方法