QSystemError Class Reference

#include <qsystemerror_p.h>

Collaboration diagram for QSystemError:

Public Types
enum	ErrorScope { NoError , StandardLibraryError , NativeError }

Public Member Functions
constexpr	QSystemError (int error, ErrorScope scope)
constexpr	QSystemError ()=default
QString	toString () const
constexpr ErrorScope	scope () const
constexpr int	error () const
constexpr bool	ok () const noexcept

Static Public Member Functions
static constexpr QSystemError	stdError (int error)
static Q_CORE_EXPORT QString	string (ErrorScope errorScope, int errorCode)
static Q_CORE_EXPORT QString	stdString (int errorCode=-1)

Public Attributes
int	errorCode = 0
ErrorScope	errorScope = NoError

Detailed Description

Definition at line 23 of file qsystemerror_p.h.

Member Enumeration Documentation

ErrorScope

enum QSystemError::ErrorScope

Enumerator
NoError
StandardLibraryError
NativeError

Definition at line 26 of file qsystemerror_p.h.

Constructor & Destructor Documentation

QSystemError() [1/2]

constexpr QSystemError::QSystemError ( int error, ErrorScope scope )

inlineexplicitconstexpr

Definition at line 33 of file qsystemerror_p.h.

QSystemError() [2/2]

constexpr QSystemError::QSystemError ( )

constexprdefault

Referenced by stdError().

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Member Function Documentation

error()

constexpr int QSystemError::error ( ) const

inlineconstexpr

Definition at line 41 of file qsystemerror_p.h.

References errorCode.

Referenced by stdError().

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ok()

constexpr bool QSystemError::ok ( ) const

inlineconstexprnoexcept

Definition at line 43 of file qsystemerror_p.h.

References errorScope, and NoError.

scope()

constexpr ErrorScope QSystemError::scope ( ) const

inlineconstexpr

Definition at line 40 of file qsystemerror_p.h.

References errorScope.

stdError()

static constexpr QSystemError QSystemError::stdError ( int error )

inlinestaticconstexpr

Definition at line 44 of file qsystemerror_p.h.

References QSystemError(), error(), and StandardLibraryError.

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stdString()

QString QSystemError::stdString ( int errorCode = -1 )

static

Definition at line 126 of file qsystemerror.cpp.

References errorCode, and standardLibraryErrorString().

Referenced by QFSFileEnginePrivate::closeFdFh(), QFSFileEnginePrivate::flushFh(), QResourceFileEngine::open(), QFSFileEnginePrivate::openFd(), QFSFileEnginePrivate::openFh(), QFSFileEnginePrivate::readFdFh(), QFSFileEnginePrivate::readLineFdFh(), QFSFileEnginePrivate::seekFdFh(), and QFSFileEnginePrivate::writeFdFh().

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string()

QString QSystemError::string ( ErrorScope errorScope, int errorCode )

static

Definition at line 109 of file qsystemerror.cpp.

References errorCode, errorScope, NativeError, NoError, Q_FALLTHROUGH, qWarning, StandardLibraryError, and standardLibraryErrorString().

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toString()

QString QSystemError::toString ( ) const

inline

Definition at line 39 of file qsystemerror_p.h.

References errorCode, and errorScope.

Member Data Documentation

errorCode

int QSystemError::errorCode = 0

Definition at line 59 of file qsystemerror_p.h.

Referenced by error(), stdString(), string(), and toString().

errorScope

ErrorScope QSystemError::errorScope = NoError

Definition at line 60 of file qsystemerror_p.h.

Referenced by ok(), scope(), string(), and toString().

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The documentation for this class was generated from the following files:

• qtbase/src/corelib/kernel/qsystemerror_p.h (305dc14674adf812a397d6504b8a5011823a5d86)
• qtbase/src/corelib/kernel/qsystemerror.cpp (bd7fa4a53791ead147393d3a4a797d2e14ee3343)