| type | string | Yes | Listening type.<br>Set it to **systemBarTintChange**, which indicates listening for properties changes of the status bar and navigation bar.|
| callback | Callback<[SystemBarTintState](#systembartintstate)> | Yes | Callback used to return the listened information. |
| callback | Callback<[SystemBarTintState](#systembartintstate)> | Yes | Callback used to return the information. |
- Example
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@@ -516,7 +516,7 @@ This is a system API and cannot be called by third-party applications.
| type | string | Yes | Listening type.<br>Set it to **systemBarTintChange**, which indicates listening for properties changes of the status bar and navigation bar.|
| callback | Callback<[SystemBarTintState](#systembartintstate)> | No | Callback used to return the listened information. |
| callback | Callback<[SystemBarTintState](#systembartintstate)> | No | Callback used to return the information. |
- Example
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@@ -934,7 +934,7 @@ Obtains the area where this window cannot be displayed, for example, the system
| type | [AvoidAreaType](#avoidareatype) | Yes | Type of the area.**TYPE_SYSTEM** indicates the default area of the system. **TYPE_CUTOUT** indicates the notch.|
| type | [AvoidAreaType](#avoidareatype) | Yes | Type of the area.**TYPE_SYSTEM** indicates the default area of the system. **TYPE_CUTOUT** indicates the notch. |
| callback | AsyncCallback<[AvoidArea](#avoidarea)> | Yes | Callback used to return the area. |
- Example
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@@ -962,7 +962,7 @@ Obtains the area where this window cannot be displayed, for example, the system
| type | [AvoidAreaType](#avoidareatype) | Yes | Type of the area.**TYPE_SYSTEM** indicates the default area of the system. **TYPE_CUTOUT** indicates the notch.|
| type | [AvoidAreaType](#avoidareatype) | Yes | Type of the area.**TYPE_SYSTEM** indicates the default area of the system. **TYPE_CUTOUT** indicates the notch. |
- Return value
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@@ -1251,7 +1251,7 @@ Loads content to this window. This API uses an asynchronous callback to return t
| type | string | Yes | Listening type.<br>Set it to **systemAvoidAreaChange**, which indicates listening for changes to the area where the window cannot be displayed.|
| callback | Callback<[AvoidArea](#avoidarea)> | Yes | Callback used to return the listened information. |
| callback | Callback<[AvoidArea](#avoidarea)> | Yes | Callback used to return the information. |
- Example
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@@ -1431,7 +1431,7 @@ Disables listening for changes to the area where the window cannot be displayed.
| type | string | Yes | Listening type.<br>Set it to **systemAvoidAreaChange**, which indicates listening for changes to the area where the window cannot be displayed.|
| callback | Callback<[AvoidArea](#avoidarea)> | No | Callback used to return the listened information. |
| callback | Callback<[AvoidArea](#avoidarea)> | No | Callback used to return the information. |
- Example
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@@ -1455,7 +1455,7 @@ This API is defined but not implemented in OpenHarmony 3.1 Release. It will be a