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QxtError Class Reference
[Core]

Information about Errors ocuring inside Qxt. More...

Public Member Functions

• QxtError (char *file, long line, Qxt::ErrorCode errorcode, char *errorString=0)
• Qxt::ErrorCode errorCode () const
• long line () const
• char * file () const
• char * errorString () const
• operator Qxt::ErrorCode ()

Related Functions

(Note that these are not member functions.)

• QXT_DROP(x)
• QXT_DROP_S(x, s)
• QXT_DROP_OK
• QXT_DROP_F(call)
• QXT_DROP_SCOPE(name, call)

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Detailed Description

Information about Errors ocuring inside Qxt.

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Member Function Documentation

char * QxtError::errorString ( ) const

The Error String or NULL depending how the error was constructed. Be carefull with stack and temporary objects, QxtError just saves the pointer you passed, not the actual data.

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Friends And Related Function Documentation

QXT_DROP ( x  ) [related]

droping an error inside a function that returns QxtError

short for return QxtError(__FILE__,__LINE__,x);

QXT_DROP_S ( x, s  ) [related]

droping an error inside a function that returns QxtError

aditionaly specifies an errorstring

short for return QxtError(__FILE__,__LINE__,x,s);

QXT_DROP_OK [related]

droping no error inside a function that returns QxtError

short for return QxtError(__FILE__,__LINE__,Qxt::NoError);

QXT_DROP_F ( call  ) [related]

forward a drop

drops from this function if the call inside dropped too. the inner function must return or be a QxtError.

example

QXT_DROP_F(critical_function());

QXT_DROP_SCOPE ( name, call  ) [related]

check for errors

example

QXT_DROP_SCOPE(error,critical_function())
        {
        qDebug()<<error;
        QXT_DROP_F(error);
        };

short for QxtError name = call; if (name != Qxt::NoError )

Warning:

: the errors name is valid outside the scope