QScxmlError Class

The QScxmlError class describes the errors returned by the Qt SCXML state machine when parsing an SCXML file. 更多...

头：	#include <QScxmlError>
qmake:	QT += scxml
Since:	Qt 5.7

该类在 Qt 5.7 引入。

所有成员列表，包括继承成员

特性

column : const int
description : const QString
fileName : const QString

line : const int
valid : const bool

公共函数

	QScxmlError (const QScxmlError & other )
	QScxmlError (const QString & fileName , int line , int column , const QString & description )
	QScxmlError ()
QScxmlError &	operator= (const QScxmlError & other )
	~QScxmlError ()
int	column () const
QString	description () const
QString	fileName () const
bool	isValid () const
int	line () const
QString	toString () const

详细描述

另请参阅 QScxmlStateMachine and QScxmlCompiler .

特性文档编制

column : const int

This property holds the column number in which the SCXML error occurred.

访问函数：

int	column () const

description : const QString

This property holds a description of the SCXML error.

访问函数：

QString

description () const

fileName : const QString

This property holds the name of the file in which the SCXML error occurred.

访问函数：

QString

fileName () const

line : const int

This property holds the line number on which the SCXML error occurred.

访问函数：

int	line () const

valid : const bool

This property holds whether the SCXML error is valid.

访问函数：

bool	isValid () const

成员函数文档编制

QScxmlError:: QScxmlError (const QScxmlError & other )

构造副本为 other .

QScxmlError:: QScxmlError (const QString & fileName , int line , int column , const QString & description )

Creates a new valid SCXML error that contains the error message, description , as well as the fileName , line ，和 column where the error occurred.

QScxmlError:: QScxmlError ()

Creates a new invalid SCXML error.

QScxmlError &QScxmlError:: operator= (const QScxmlError & other )

赋值 other to this SCXML error and returns a reference to this SCXML error.

QScxmlError:: ~QScxmlError ()

Destroys the SCXML error.

int QScxmlError:: column () const

Returns the column in which the error occurred.

注意： Getter function for property column.

QString QScxmlError:: description () const

Returns the error message.

注意： Getter function for property description.

QString QScxmlError:: fileName () const

Returns the name of the file in which the error occurred.

注意： Getter function for property fileName.

bool QScxmlError:: isValid () const

返回 true if the error is valid, false otherwise. An invalid error can only be created by calling the default constructor or by assigning an invalid error.

注意： getter 函数对于特性 valid .

int QScxmlError:: line () const

Returns the line on which the error occurred.

注意： Getter function for property line.

QString QScxmlError:: toString () const

This convenience method converts an error to a string. Returns the error message formatted as: "filename:line:column: error: description"