# OHOS::Task ## **Overview** **Related Modules:** [Graphic](Graphic.md) **Description:** Represents the **[Task](OHOS-Task.md)** class of the graphics module. This class provides functions for setting the running period and time of a task. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Public Member Functions

Public Member Function Name

Description

Task ()

 

A constructor used to create a Task instance.

Task (uint32_t period)

 

A constructor used to create a Task instance with the specified running period.

~Task ()

virtual 

A destructor used to delete the Task instance.

SetPeriod (uint32_t period)

void 

Sets the running period for this task.

SetLastRun (uint32_t lastRun)

void 

Sets the end time for this task.

GetPeriod () const

uint32_t 

Obtains the running period of this task.

GetLastRun () const

uint32_t 

Obtains the end time of this task.

TaskExecute ()

void 

Executes this task.

Callback ()=0

virtual void 

Called when this task is executed.

Init ()

virtual void 

Initializes this task.

operator new (size_t size)

void * 

Overrides the new function.

operator delete (void *p)

void 

Overrides the delete function.