DeviceCapability

java.lang.Object
- ohos.global.configuration.DeviceCapability

```
public class DeviceCapability
extends Object
```
Provides the device capability to manage resources.
You can use ResourceManager.getDeviceCapability() to obtain the device capability and use ResourceManager.updateConfiguration(Configuration, DeviceCapability) to update the device capability.

从以下版本开始:

3

另请参阅:

ResourceManager

字段概要

字段
限定符和类型	字段	说明
`static int`	`DEVICE_TYPE_CAR`	Indicates a car.
`static int`	`DEVICE_TYPE_PC`	Indicates a PC.
`static int`	`DEVICE_TYPE_PHONE`	Indicates a smartphone.
`static int`	`DEVICE_TYPE_TABLET`	Indicates a tablet.
`static int`	`DEVICE_TYPE_TV`	Indicates a smart TV.
`static int`	`DEVICE_TYPE_UNDEFINED`	Indicates that the device type is undefined.
`static int`	`DEVICE_TYPE_WEARABLE`	Indicates a wearable device.
`int`	`deviceType`	Indicates the target device type.
`static int`	`FLOAT_UNDEFINED`	Indicates that the dimension is undefined.
`int`	`height`	Indicates the screen height in virtual pixels (vps).
`boolean`	`isRound`	Specifies whether the screen is round-shaped.
`boolean`	`isWideColorGamut`	Indicates whether the screen has a wide color gamut.
`static int`	`SCREEN_DEFAULT`	Indicates that screen density is undefined.
`static int`	`SCREEN_LDPI`	Indicates large screen density.
`static int`	`SCREEN_MDPI`	Indicates medium screen density.
`static int`	`SCREEN_SDPI`	Indicates small screen density.
`static int`	`SCREEN_XLDPI`	Indicates extra-large screen density.
`static int`	`SCREEN_XXLDPI`	Indicates extra-extra-large screen density.
`static int`	`SCREEN_XXXLDPI`	Indicates extra-extra-extra-large screen density.
`int`	`screenDensity`	Indicates the target screen density.
`int`	`width`	Indicates the screen width in virtual pixels (vps).

构造器概要

构造器
构造器	说明
`DeviceCapability()`	Default constructor used to create a `DeviceCapability` instance.
`DeviceCapability(DeviceCapability capability)`	A constructor used to create a `DeviceCapability` instance using an existing `DeviceCapability` instance.

方法概要

所有方法实例方法具体方法
限定符和类型	方法	说明
`boolean`	`equals(Object object)`	Check whether the provided object is equal to the current DeviceCapability or not.
`int`	`hashCode()`	Obtains hashcode of current DeviceCapability.

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - DEVICE_TYPE_CAR
```
public static final int DEVICE_TYPE_CAR
```
    Indicates a car.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_PC
```
public static final int DEVICE_TYPE_PC
```
    Indicates a PC.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_PHONE
```
public static final int DEVICE_TYPE_PHONE
```
    Indicates a smartphone.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_TABLET
```
public static final int DEVICE_TYPE_TABLET
```
    Indicates a tablet.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_TV
```
public static final int DEVICE_TYPE_TV
```
    Indicates a smart TV.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_UNDEFINED
```
public static final int DEVICE_TYPE_UNDEFINED
```
    Indicates that the device type is undefined.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - DEVICE_TYPE_WEARABLE
```
public static final int DEVICE_TYPE_WEARABLE
```
    Indicates a wearable device.
    
    从以下版本开始:
    
    4
    
    另请参阅:
    
    常量字段值
  - FLOAT_UNDEFINED
```
public static final int FLOAT_UNDEFINED
```
    Indicates that the dimension is undefined.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_DEFAULT
```
public static final int SCREEN_DEFAULT
```
    Indicates that screen density is undefined.
    
    从以下版本开始:
    
    4
    
    另请参阅:
    
    常量字段值
  - SCREEN_LDPI
```
public static final int SCREEN_LDPI
```
    Indicates large screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_MDPI
```
public static final int SCREEN_MDPI
```
    Indicates medium screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_SDPI
```
public static final int SCREEN_SDPI
```
    Indicates small screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_XLDPI
```
public static final int SCREEN_XLDPI
```
    Indicates extra-large screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_XXLDPI
```
public static final int SCREEN_XXLDPI
```
    Indicates extra-extra-large screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - SCREEN_XXXLDPI
```
public static final int SCREEN_XXXLDPI
```
    Indicates extra-extra-extra-large screen density.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - deviceType
```
public int deviceType
```
    Indicates the target device type.
    
    从以下版本开始:
    
    3
  - height
```
public int height
```
    Indicates the screen height in virtual pixels (vps).
    
    从以下版本开始:
    
    3
  - isRound
```
public boolean isRound
```
    Specifies whether the screen is round-shaped.
    
    从以下版本开始:
    
    3
  - isWideColorGamut
```
public boolean isWideColorGamut
```
    Indicates whether the screen has a wide color gamut.
    
    从以下版本开始:
    
    7
  - screenDensity
```
public int screenDensity
```
    Indicates the target screen density.
    
    从以下版本开始:
    
    3
  - width
```
public int width
```
    Indicates the screen width in virtual pixels (vps).
    
    从以下版本开始:
    
    3
- 构造器详细资料
  - DeviceCapability
```
public DeviceCapability()
```
    Default constructor used to create a DeviceCapability instance.
    
    从以下版本开始:
    
    3
  - DeviceCapability
```
public DeviceCapability(DeviceCapability capability)
```
    A constructor used to create a DeviceCapability instance using an existing DeviceCapability instance. The two instances have the same attributes.
    
    参数:
    
    capability - Indicates the existing DeviceCapability instance.
    
    从以下版本开始:
    
    3
- 方法详细资料
  - equals
```
public boolean equals(Object object)
```
    Check whether the provided object is equal to the current DeviceCapability or not.
    
    覆盖:
    
    equals 在类中 Object
    
    参数:
    
    object - the provided object
    
    返回:
    
    true if the provided object is equal to the current DeviceCapability, vice versa.
    
    从以下版本开始:
    
    4
    
    另请参阅:
    
    Object.hashCode(), HashMap
  - hashCode
```
public int hashCode()
```
    Obtains hashcode of current DeviceCapability.
    
    覆盖:
    
    hashCode 在类中 Object
    
    返回:
    
    hashcode of current DeviceCapability.
    
    从以下版本开始:
    
    4
    
    另请参阅:
    
    Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)

类 DeviceCapability

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

DEVICE_TYPE_CAR

DEVICE_TYPE_PC

DEVICE_TYPE_PHONE

DEVICE_TYPE_TABLET

DEVICE_TYPE_TV

DEVICE_TYPE_UNDEFINED

DEVICE_TYPE_WEARABLE

FLOAT_UNDEFINED

SCREEN_DEFAULT

SCREEN_LDPI

SCREEN_MDPI

SCREEN_SDPI

SCREEN_XLDPI

SCREEN_XXLDPI

SCREEN_XXXLDPI

deviceType

height

isRound

isWideColorGamut

screenDensity

width

构造器详细资料

DeviceCapability

DeviceCapability

方法详细资料

equals

hashCode