# ArkUI_Rect


## Overview

Defines a mask area.

**Since**: 12

**Related module**: [ArkUI_NativeModule](_ark_u_i___native_module.md)


## Summary


### Member Variables

| Name| Description| 
| -------- | -------- |
| float [x](#x) | X-coordinate of the mask area. | 
| float [y](#y) | Y-coordinate of the mask area. | 
| float [width](#width) | Width of the mask area. | 
| float [height](#height) | Height of the mask area. | 


## Member Variable Description


### height

```
float ArkUI_Rect::height
```
**Description**

Height of the mask area.


### width

```
float ArkUI_Rect::width
```
**Description**

Width of the mask area.


### x

```
float ArkUI_Rect::x
```
**Description**

X-coordinate of the mask area.


### y

```
float ArkUI_Rect::y
```
**Description**

Y-coordinate of the mask area.