A handle to a task that has been created by the background task manager. More...

#include <mlBackgroundTaskHandle.h>

Inheritance diagram for ml::BackgroundTaskHandle:

Public Member Functions
	BackgroundTaskHandle ()

void	clear ()
	clears the handle, make sure to call this from the taskFinishedCB of the background task manager More...

bool	hasTask () const
	check if the handle has a task More...

bool	hasRunningTask () const
	check if the handle has a task which is not canceled More...

bool	isCanceled () const
	check if the task was canceled More...

void	cancel ()
	cancel the running task More...

void	setOwnerWasDeleted ()
	tell the task that the owner was deleted More...

Protected Member Functions
	BackgroundTaskHandle (BackgroundTask *task)

Protected Attributes
BackgroundTask *	_task

Friends
class	BackgroundTaskManager

class	BackgroundTaskHandleAccessor

Detailed Description

A handle to a task that has been created by the background task manager.

This handle allows limited access to a running task, to avoid that users call methods that are not desired to be called during the task is processed in a worker thread.

Definition at line 30 of file mlBackgroundTaskHandle.h.

Constructor & Destructor Documentation

◆ BackgroundTaskHandle() [1/2]

ml::BackgroundTaskHandle::BackgroundTaskHandle ( )

inline

Definition at line 33 of file mlBackgroundTaskHandle.h.

◆ BackgroundTaskHandle() [2/2]

ml::BackgroundTaskHandle::BackgroundTaskHandle ( BackgroundTask * task )

inlineprotected

Definition at line 56 of file mlBackgroundTaskHandle.h.

Member Function Documentation

◆ cancel()

void ml::BackgroundTaskHandle::cancel ( )

cancel the running task

◆ clear()

void ml::BackgroundTaskHandle::clear ( )

clears the handle, make sure to call this from the taskFinishedCB of the background task manager

◆ hasRunningTask()

bool ml::BackgroundTaskHandle::hasRunningTask ( ) const

check if the handle has a task which is not canceled

◆ hasTask()

bool ml::BackgroundTaskHandle::hasTask ( ) const

check if the handle has a task

◆ isCanceled()

bool ml::BackgroundTaskHandle::isCanceled ( ) const

check if the task was canceled

◆ setOwnerWasDeleted()

void ml::BackgroundTaskHandle::setOwnerWasDeleted ( )

tell the task that the owner was deleted

Friends And Related Function Documentation

◆ BackgroundTaskHandleAccessor

friend class BackgroundTaskHandleAccessor

friend

Definition at line 55 of file mlBackgroundTaskHandle.h.

◆ BackgroundTaskManager

friend class BackgroundTaskManager

friend

Definition at line 54 of file mlBackgroundTaskHandle.h.

Member Data Documentation

◆ _task

BackgroundTask* ml::BackgroundTaskHandle::_task

protected

Definition at line 58 of file mlBackgroundTaskHandle.h.

Referenced by ml::BackgroundTaskHandleAccessor::get().

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

MeVis/Foundation/Sources/MLBackgroundTasks/mlBackgroundTaskHandle.h

Public Member Functions

Protected Member Functions

Protected Attributes

Friends