Core::TransactionLocker Class Reference

#include <AutoTransaction.h>

Public Member Functions
	TransactionLocker (bool lock=true)
	~TransactionLocker ()
void	activate (bool enable)
bool	isActive () const
	Check if the locker is active. More...

Static Public Member Functions
static bool	isLocked ()
	Check if transaction is being locked. More...

Friends
class	CoreApplication

Detailed Description

Helper class to lock a transaction from being closed or aborted.

The helper class is used to protect some critical transaction from being closed prematurely, e.g. when deleting some object.

Constructor & Destructor Documentation

TransactionLocker()

Core::TransactionLocker::TransactionLocker

(

bool

lock = true

)

Constructor

Parameters

lock	whether to activate the lock

~TransactionLocker()

Core::TransactionLocker::~TransactionLocker

(

)

Destructor Unlock the transaction is this locker is active

Member Function Documentation

activate()

void Core::TransactionLocker::activate

(

bool

enable

)

Activate or deactivate this locker

Parameters

enable

whether to activate the locker

An internal counter is used to support recursive locker. When activated, the current active transaction cannot be closed or aborted. But the closing call (Application::closeActiveTransaction()) will be remembered, and performed when the internal lock counter reaches zero.

isActive()

bool Core::TransactionLocker::isActive ( ) const

inline

Check if the locker is active.

isLocked()

static bool Core::TransactionLocker::isLocked ( )

static

Check if transaction is being locked.

Friends And Related Function Documentation

CoreApplication

friend class CoreApplication

friend

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

• D:/CadworkJobs/Softwareprojekte/Lexocad/V28.0/lexocad/Core/include/Core/AutoTransaction.h