cutehmi::Error Struct Reference

Standarized error. More...

#include <cutehmi/Error.hpp>

Inheritance diagram for cutehmi::Error:

Public Types
enum	: int { UNINITIALIZED = -2 , FAIL = -1 , OK = 0 , SUBCLASS_BEGIN = 1 }

Public Member Functions
	Error ()
	Default constructor. More...
	Error (int code)
	Conversion constructor. More...
bool	operator== (const Error &other) const
bool	operator!= (const Error &other) const
	operator bool () const
	Conversion to bool. More...
int	code () const
	Get error code. More...
QString	str () const
	Get error string. More...

Protected Member Functions
void	setCode (int code)

Detailed Description

Standarized error.

Class reserves negative values for its error codes. When subclassing start custom error codes from 1 (Error::SUBCLASS_BEGIN).

Member Enumeration Documentation

anonymous enum

anonymous enum : int

Enumerator
UNINITIALIZED
FAIL
OK
SUBCLASS_BEGIN

Constructor & Destructor Documentation

Error() [1/2]

cutehmi::Error::Error

(

)

Default constructor.

Error() [2/2]

cutehmi::Error::Error

(

int

code

)

Conversion constructor.

Parameters

code	error code.

Member Function Documentation

code()

int cutehmi::Error::code

(

)

const

Get error code.

Returns

error code.

operator bool()

cutehmi::Error::operator bool

(

)

const

Conversion to bool.

Evaluates to true if error code is Error::OK, false otherwise.

operator!=()

bool cutehmi::Error::operator!=

(

const Error &

other

)

const

operator==()

bool cutehmi::Error::operator==

(

const Error &

other

)

const

setCode()

void cutehmi::Error::setCode ( int  code )

protected

str()

QString cutehmi::Error::str

(

)

const

Get error string.

A subclass may reimplement this method to provide its own error descriptions.

Returns

error message.

Note

This function is non-virtual. When calling this function on down-casted instance of derived class, it may not recognize error code and return generic message.