提交 c793ec41 编写于 作者: W wusongqing

update docs against 5962

Signed-off-by: Nwusongqing <wusongqing@huawei.com>
上级 3c8dfac4
# Display # Display
Provides APIs for managing displays, such as obtaining information about the default display, obtaining information about all displays, and listening for the addition and removal of displays.
> **NOTE**<br/> > **NOTE**
>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## Modules to Import ## Modules to Import
...@@ -139,7 +141,7 @@ Obtains all the display objects. ...@@ -139,7 +141,7 @@ Obtains all the display objects.
| Type | Description | | Type | Description |
| ----------------------------------------------- | ------------------------------------------------------- | | ----------------------------------------------- | ------------------------------------------------------- |
| Promise&lt;Array&lt;[Display](#display)&gt;&gt; | Promise used to return an array containing all the display objects.| | Promise&lt;Array&lt;[Display](#display)&gt;&gt; | Promise used to return all the display objects.|
**Example** **Example**
...@@ -163,7 +165,7 @@ Enables listening. ...@@ -163,7 +165,7 @@ Enables listening.
**Parameters** **Parameters**
| Name| Type| Mandatory| Description| | Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| type | string | Yes| Listening type. The available values are as follows:<br>-&nbsp;**add**: listening for whether a display is added<br>-&nbsp;**remove**: listening for whether a display is removed<br>-&nbsp;**change**: listening for whether a display is changed| | type | string | Yes| Listening type. The available values are as follows:<br>- **add**: listening for whether a display is added<br>- **remove**: listening for whether a display is removed<br>- **change**: listening for whether a display is changed|
| callback | Callback&lt;number&gt; | Yes| Callback used to return the ID of the display.| | callback | Callback&lt;number&gt; | Yes| Callback used to return the ID of the display.|
**Example** **Example**
...@@ -186,7 +188,7 @@ Disables listening. ...@@ -186,7 +188,7 @@ Disables listening.
**Parameters** **Parameters**
| Name| Type| Mandatory| Description| | Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| type | string | Yes| Listening type. The available values are as follows:<br>-&nbsp;**add**: listening for whether a display is added<br>-&nbsp;**remove**: listening for whether a display is removed<br>-&nbsp;**change**: listening for whether a display is changed| | type | string | Yes| Listening type. The available values are as follows:<br>- **add**: listening for whether a display is added<br>- **remove**: listening for whether a display is removed<br>- **change**: listening for whether a display is changed|
| callback | Callback&lt;number&gt; | No| Callback used to return the ID of the display.| | callback | Callback&lt;number&gt; | No| Callback used to return the ID of the display.|
**Example** **Example**
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