| bundleName | string | Yes | Bundle name of an application. |
| bundleFlags | number | Yes | Type of information that will be returned. The default value is **0**. For details on the available enumerated values, see the application information flags in [BundleFlag](#bundleflag).|
| userId | number | Yes | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0. |
| bundleName | string | Yes | Bundle name of an application. |
| bundleFlags | number | Yes | Type of information that will be returned. The default value is **0**. For details on the available enumerated values, see the application information flags in [BundleFlag](#bundleflag).|
| bundleName | string | Yes | Bundle name of an application. |
| bundleFlags | number | Yes | Type of information that will be returned. The default value is **0**. For details on the available enumerated values, see the bundle information flags in [BundleFlag](#bundleflag).|
| options | [BundleOptions](#bundleoptions) | Yes | Options of the bundle. |
| bundleName | string | Yes | Bundle name of an application. |
| bundleFlags | number | Yes | Type of information that will be returned. The default value is **0**. For details on the available enumerated values, see the bundle information flags in [BundleFlag](#bundleflag).|
| want | [Want](js-apis-application-Want.md) | Yes | Want that contains the bundle name. |
| extensionType | number | Yes | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#extensionabilitytype9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| userId | number | No | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0. |
| want | [Want](js-apis-application-Want.md) | Yes | Want that contains the bundle name. |
| extensionType | number | Yes | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#extensionabilitytype9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| userId | number | Yes | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0. |
| callback | AsyncCallback<Array\<[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)>> | Yes | Callback used to return the Extension ability information. |
| want | [Want](js-apis-application-Want.md) | Yes | Want that contains the bundle name. |
| extensionType | number | Yes | Type of the Extension ability information to obtain. The default value is **0**. For details on the available enumerated values, see [ExtensionAbilityType](#extensionabilitytype9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| extensionFlags | number | Yes | Extension ability information to be returned. The default value is **0**. For details on the available enumerated values, see [ExtensionFlags](#extensionflag9).|
| callback | AsyncCallback<Array\<[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)>> | Yes | Callback used to return the Extension ability information. |