内容

• 公共函数
• 重实现公共函数
• 详细描述

QModbusExceptionResponse Class

QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU. 更多...

头：	#include <QModbusExceptionResponse>
qmake:	QT += serialbus
Since:	Qt 5.8
继承：	QModbusResponse

• 所有成员列表，包括继承成员

公共函数

	QModbusExceptionResponse () = default
	QModbusExceptionResponse (const QModbusPdu & pdu )
	QModbusExceptionResponse (FunctionCode code , ExceptionCode ec )
void	setExceptionCode (ExceptionCode ec )

重实现公共函数

virtual void

setFunctionCode (FunctionCode c )

• 11 public functions inherited from QModbusPdu

额外继承成员

• 3 static public members inherited from QModbusResponse
• 1 静态公共成员继承自 QModbusPdu
• 1 保护函数继承自 QModbusPdu

详细描述

QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU.

典型 QModbusExceptionResponse response can looks like this:

QModbusExceptionResponse exception(QModbusExceptionResponse::ReportServerId,
    QModbusExceptionResponse::ServerDeviceFailure);
					

成员函数文档编制

[default] QModbusExceptionResponse:: QModbusExceptionResponse ()

Constructs an invalid QModbusExceptionResponse .

QModbusExceptionResponse:: QModbusExceptionResponse (const QModbusPdu & pdu )

构造副本为 pdu .

QModbusExceptionResponse:: QModbusExceptionResponse ( FunctionCode code , ExceptionCode ec )

构造 QModbusExceptionResponse with function code set to code and exception error code set to ec .

void QModbusExceptionResponse:: setExceptionCode ( ExceptionCode ec )

Sets the response's exception code to ec .

[virtual] void QModbusExceptionResponse:: setFunctionCode ( FunctionCode c )

重实现自 QModbusPdu::setFunctionCode ().

Sets the response's function code to c .