KABC::LockNull Class Reference

#include <locknull.h>

Inheritance diagram for KABC::LockNull:

Public Member Functions
	LockNull (bool allowAccess)
QString	error () const
bool	lock ()
bool	unlock ()
Public Member Functions inherited from KABC::Lock
	Lock (const QString &identifier)
	~Lock ()
QString	lockFileName () const

Additional Inherited Members
Signals inherited from KABC::Lock
void	locked ()
void	unlocked ()
Static Public Member Functions inherited from KABC::Lock
static QString	locksDir ()
static bool	readLockFile (const QString &filename, int &pid, QString &app)
static bool	writeLockFile (const QString &filename)

Detailed Description

This class provides a lock without actually locking.

It can be constructed in two ways: One that let all locks succeed and one that let all locks fail.

Definition at line 33 of file locknull.h.

Constructor & Destructor Documentation

LockNull()

LockNull::LockNull

(

bool

allowAccess

)

Creates an instance of the null lock.

Parameters

allowAccess

if true all calls to lock() will "succeed", if false all calls to lock() will "fail"

Definition at line 40 of file locknull.cpp.

~LockNull()

LockNull::~LockNull

(

)

Definition at line 45 of file locknull.cpp.

Member Function Documentation

error()

QString LockNull::error ( ) const

virtual

Returns the lastest error message.

Reimplemented from KABC::Lock.

Definition at line 71 of file locknull.cpp.

lock()

bool LockNull::lock ( )

virtual

Lock resource.

Reimplemented from KABC::Lock.

Definition at line 52 of file locknull.cpp.

unlock()

bool LockNull::unlock ( )

virtual

Unlock resource.

Reimplemented from KABC::Lock.

Definition at line 65 of file locknull.cpp.

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

• locknull.h
• locknull.cpp