# OHOS::VirtualDeviceEvent - [Overview](#section1554866722165635) - [Summary](#section1594771562165635) - [Public Types](#pub-types) - [Public Member Functions](#pub-methods) ## **Overview** **Related Modules:** [Graphic](Graphic.md) **Description:** Defines a virtual device event, which is used to receive a customized input event and call back the listening function registered. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Public Types

Public Type Name

Description

DeviceType

Enumerates virtual device types.

## Public Member Functions

Function

Description

VirtualDeviceEvent (uint16_t type, uint16_t value)

A constructor used to create a VirtualDeviceEvent instance.

~VirtualDeviceEvent ()

A destructor used to delete the VirtualDeviceEvent instance.

GetType () const

uint16_t

Obtains the type of the virtual device.

GetState () const

uint16_t

Obtains the state of the virtual event.

Event ()

A default constructor used to create an Event instance.

Event (const Point &curPos)

A constructor used to create an Event instance.

~Event ()

virtual

A destructor used to delete the Event instance.

GetCurrentPos () const

const Point &

Obtains the position where an event occurs.

GetTimeStamp () const

const TimeType &

Obtains the timestamp when an event occurs.

SetTimeStamp (const TimeType &timeStamp)

void

Sets the timestamp when an event occurs.

operator new (size_t size)

void *

Overrides the new function.

operator delete (void *p)

void

Overrides the delete function.