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Provides structures and functions for managing application bundles and obtaining application information.
You can use functions provided by this module to install, update, or uninstall an application, obtain AbilityInfo and BundleInfo about an application, and obtain the bundle name of an application based on the application's user ID (UID).
Since:
1.0
Version:
1.0
Declares structures and functions for managing ability information. |
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Declares error codes returned by bundle management functions. |
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Declares structures and functions for managing application bundle information. |
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Declares functions used for managing application bundles and obtaining bundle information. |
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Declares the structure that defines the required information for querying AbilityInfo, including the device ID, bundle name, and class name, and functions for setting such information. |
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Declares structures and functions for managing HAP package information. |
Defines the metadata information in a ModuleInfo object. |
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InstallerCallback) (const uint8_t resultCode, const void *resultMessage) |
Called when an application is installed, updated, or uninstalled. |
ClearAbilityInfo (AbilityInfo *abilityInfo) |
Clears an AbilityInfo object. |
ClearBundleInfo (BundleInfo *bundleInfo) |
Clears a BundleInfo object. |
RegisterCallback (BundleStatusCallback *BundleStatusCallback) |
Registers a callback to monitor the installation, update, and uninstallation state changes of an application. |
Unregisters a callback previously registered for monitoring the installation, update, and uninstallation state changes of an application. |
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Install (const char *hapPath, const InstallParam *installParam, InstallerCallback installerCallback) |
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Uninstall (const char *bundleName, const InstallParam *installParam, InstallerCallback installerCallback) |
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QueryAbilityInfo (const Want *want, AbilityInfo *abilityInfo) |
Queries the AbilityInfo of an ability based on the information carried in the Want structure. |
GetBundleInfo (const char *bundleName, int32_t flags, BundleInfo *bundleInfo) |
Obtains the BundleInfo of an application based on the specified bundle name. |
GetBundleInfos (const int flags, BundleInfo **bundleInfos, int32_t *len) |
Obtains the BundleInfo of all bundles in the system. |
QueryKeepAliveBundleInfos (BundleInfo **bundleInfos, int32_t *len) |
Obtains the BundleInfo of all keep-alive applications in the system. |
GetBundleInfosByMetaData (const char *metaDataKey, BundleInfo **bundleInfos, int32_t *len) |
Obtains the BundleInfo of application bundles based on the specified MetaData. |
GetBundleNameForUid (int32_t uid, char **bundleName) |
Obtains the bundle name of an application based on the specified UID. |
ClearElement (ElementName *element) |
Clears the internal data of a specified ElementName. |
SetElementDeviceID (ElementName *element, const char *deviceId) |
Sets the device ID used to query AbilityInfo. |
SetElementBundleName (ElementName *element, const char *bundleName) |
Sets the bundle name used to query AbilityInfo. |
SetElementAbilityName (ElementName *element, const char *abilityName) |
Sets the class name of the ability used to query AbilityInfo. |
ClearModuleInfo (ModuleInfo *moduleInfo) |
Clears a ModuleInfo object. |
typedef void(* InstallerCallback) (const uint8_t resultCode, const void *resultMessage)
Description:
Called when an application is installed, updated, or uninstalled.
This function can be registered through Install and Uninstall to receive the installation, update, and uninstallation result.
Parameters:
resultCode | Indicates the status code returned for the application installation, update, or uninstallation result. For details, see AppexecfwkErrors. |
resultMessage | Indicates the result message returned with the status code. |
enum [AbilityType](BundleManager.md#ga44b675d687acff3d739404c1227b4259)
Description:
Enumerates types of templates used by an ability.
UNKNOWN | |
PAGE | |
SERVICE |
enum [AppexecfwkErrors](BundleManager.md#gac318d4f4dc0125e2367ea8c539770ed1)
Description:
Enumerates error codes provided by the Bundle Manager Service.
ERR_OK | |
ERR_APPEXECFWK_QUERY_PARAMETER_ERROR |
Incorrect parameter for querying AbilityInfo or BundleInfo. |
ERR_APPEXECFWK_QUERY_NO_INFOS |
No AbilityInfo or BundleInfo is found. |
ERR_APPEXECFWK_QUERY_INFOS_INIT_ERROR |
An error occurred when initializing BundleInfo or AbilityInfo during information query. |
ERR_APPEXECFWK_OBJECT_NULL | |
ERR_APPEXECFWK_INSTALL_FAILED_INTERNAL_ERROR |
Failed to install the application due to an internal logic error. |
ERR_APPEXECFWK_INSTALL_FAILED_PARAM_ERROR |
Failed to install the application due to incorrect parameters. |
ERR_APPEXECFWK_INSTALL_FAILED_FILE_PATH_INVALID |
Failed to install the application because the installation file path is invalid. |
ERR_APPEXECFWK_INSTALL_FAILED_FILE_NOT_EXISTS |
Failed to install the application because the installation file does not exist. |
ERR_APPEXECFWK_INSTALL_FAILED_INVALID_FILE_NAME |
Failed to install the application because the installation file name is invalid. |
ERR_APPEXECFWK_INSTALL_FAILED_BAD_FILE |
Failed to install the application due to incorrect file content. |
ERR_APPEXECFWK_INSTALL_FAILED_CREATE_FILE_ERROR |
Failed to install the application due to a file creation error. |
ERR_APPEXECFWK_INSTALL_FAILED_CREATE_CODE_DIR_ERROR |
Failed to install the application due to a file path creation error. |
ERR_APPEXECFWK_INSTALL_FAILED_REMOVE_CODE_DIR_ERROR |
Failed to install the application due to a file path deletion error. |
ERR_APPEXECFWK_INSTALL_FAILED_CREATE_PERMISSIONS_DIR_ERROR |
Failed to install the application because an error occurred when creating the permission file directory. |
ERR_APPEXECFWK_INSTALL_FAILED_RENAME_DIR_ERROR |
Failed to install the application due to a path renaming error. |
ERR_APPEXECFWK_INSTALL_FAILED_RENAME_FILE_ERROR |
Failed to install the application due to a file renaming error. |
ERR_APPEXECFWK_INSTALL_FAILED_REMOVE_DATA_DIR_ERROR |
Failed to install the application due to an error occurred when removing the data path. |
ERR_APPEXECFWK_INSTALL_FAILED_CREATE_DATA_DIR_ERROR |
Failed to install the application due to an error occurred when creating the data path. |
ERR_APPEXECFWK_INSTALL_FAILED_RECORD_INFO_ERROR |
Failed to install the application due to an error occurred when recording installation information. |
ERR_APPEXECFWK_INSTALL_FAILED_UID_AND_GID_BACKUP_ERROR |
Failed to install the application due to an error occurred when backing up the UID and GID. |
ERR_APPEXECFWK_INSTALL_FAILED_CHOWN_DATA_DIR_ERROR |
Failed to install the application due to an error occurred when changing ownership of the data directory. |
ERR_APPEXECFWK_INSTALL_FAILED_VERSION_DOWNGRADE |
Failed to install the application because an application of a later version has been installed. |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_BUNDLE_NUMBER |
Failed to install the application because the number of installed applications exceeds the maximum (30). This error code is available only to basic watches. |
ERR_APPEXECFWK_INSTALL_FAILED_STORE_PERMISSIONS_ERROR |
Failed to install the application due to an error occurred when storing permission information. |
ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID |
Failed to install the application due to invalid file data. This error code is available only to basic watches. |
ERR_APPEXECFWK_INSTALL_FAILED_INCOMPATIBLE_SIGNATURE |
Failed to install the application due to unmatched signature used for version update. |
ERR_APPEXECFWK_INSTALL_FAILED_INVALID_PROVISIONINFO |
Failed to install the application due to unmatched provisioning information during signature verification. |
ERR_APPEXECFWK_INSTALL_FAILED_OPERATE_SIGNED_FILE_ERROR |
Failed to install the application due to an error occurred when processing the signature file. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_APP_SIGNATURE_ERROR |
Failed to install the application due to an error occurred when parsing the application signature. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_PROFILE_SIGNATURE_ERROR |
Failed to install the application due to an error occurred when parsing the file signature. |
ERR_APPEXECFWK_INSTALL_FAILED_INTERNAL_SIGNATURE_ERROR |
Failed to install the application due to an internal error during signature verification. |
ERR_APPEXECFWK_SET_DEBUG_MODE_ERROR |
Failed to install the application due to an error occurred when setting the signature verification mode. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_PROFILE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_BUNDLENAME_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_INVALID_BUNDLENAME | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_VENDOR_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_VERSIONCODE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_VERSIONNAME_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_PERMISSIONS_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_API_VERSION_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DEVICE_CONFIG_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_KEEPALIVE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_MODULENAME_ERROR |
Failed to parse the name field of the application's HAP package. The HAP information is encapsulated in a ModuleInfo object. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_INVALID_MODULENAME | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_MODULE_DESCRIPTION_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DEVICETYPE_ERROR |
Failed to parse the deviceType field of the application's HAP package. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DISTRO_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DISTRO_MODULENAME_ERROR |
Failed to parse the moduleName field of the application's HAP package. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DISTRO_MODULETYPE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DISTRO_DELIVERY_ERROR |
Failed to parse the isDeliveryInstall field of the application's HAP package. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_METADATA_ERROR |
Failed to parse the MetaData information. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITIES_ERROR |
Failed to parse the AbilityInfo. |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_NAME_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_TYPE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_ICONPATH_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_LABEL_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_DESCRIPTION_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_LAUNCHTYPE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ABILITY_VISIBLE_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_INVALID_BUNDLENAME_LENGTH | |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_LABEL_LENGTH_ERROR |
The parsed application label exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_VERSIONNAME_LENGTH_ERROR |
The parsed application version name exceeds the maximum length (127 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_METADATA_NAME_LENGTH_ERROR |
The parsed application metadata name exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_METADATA_VALUE_LENGTH_ERROR |
The parsed application metadata value exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_VENDOR_LENGTH_ERROR |
The parsed application vendor name exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_MODULENAME_LENGTH_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_ABILITYNAME_LENGTH_ERROR |
The parsed ability class name exceeds the maximum length (127 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_ABILITY_DESCRIPTION_LENGTH_ERROR |
The parsed ability description exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXCEED_MAX_ABILITY_LABEL_LENGTH_ERROR |
The parsed ability label exceeds the maximum length (255 bytes). |
ERR_APPEXECFWK_INSTALL_FAILED_EXTRACTOR_NOT_INIT | |
ERR_APPEXECFWK_INSTALL_FAILED_EXTRACT_HAP_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_JS_DIR_ERROR |
Failed to parse the JavaScript path. This error code is available only to basic watches. |
ERR_APPEXECFWK_INSTALL_FAILED_RESOURCE_INDEX_NOT_EXISTS | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_LABEL_RES_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_ICON_RES_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_PARSE_DESCRIPTION_RES_ERROR | |
ERR_APPEXECFWK_INSTALL_FAILED_SEND_REQUEST_ERROR |
Failed to install the application due to a request sending error. |
ERR_APPEXECFWK_UNINSTALL_FAILED_INTERNAL_ERROR |
Failed to uninstall the application due to an internal error. |
ERR_APPEXECFWK_UNINSTALL_FAILED_PARAM_ERROR |
Failed to uninstall the application due to incorrect input parameters. |
ERR_APPEXECFWK_UNINSTALL_FAILED_BUNDLE_NOT_EXISTS |
Failed to uninstall the application because it does not exist. |
ERR_APPEXECFWK_UNINSTALL_FAILED_DELETE_DIRS_ERROR |
Failed to uninstall the application due to an error occurred when deleting the path. |
ERR_APPEXECFWK_UNINSTALL_FAILED_DELETE_RECORD_INFO_ERROR |
Failed to uninstall the application due to an error occurred when deleting the installation record. |
ERR_APPEXECFWK_UNINSTALL_FAILED_DELETE_PERMISSIONS_ERROR |
Failed to uninstall the application due to an error occurred when deleting the permission information. |
ERR_APPEXECFWK_UNINSTALL_FAILED_BUNDLE_NOT_UNINSTALLABLE |
Failed to uninstall the application because the application cannot be uninstalled. |
ERR_APPEXECFWK_UNINSTALL_FAILED_DELETE_UID_INFO_ERROR |
Failed to uninstall the application due to an error occurred when deleting the UID information. |
ERR_APPEXECFWK_UNINSTALL_FAILED_SEND_REQUEST_ERROR |
Failed to uninstall the application due to a request sending error. |
ERR_APPEXECFWK_DUMP_ERROR | |
ERR_APPEXECFWK_COMMAND_ERROR | |
ERR_APPEXECFWK_CALLBACK_REGISTER_FAILED | |
ERR_APPEXECFWK_CALLBACK_UNREGISTER_FAILED | |
ERR_APPEXECFWK_CALLBACK_GENERATE_LOCAL_SERVICEID_FAILED | |
ERR_APPEXECFWK_CALLBACK_SERVICEID_TRANSMITTED_FAILED | |
ERR_APPEXECFWK_CALLBACK_NEVER_REGISTERED | |
ERR_APPEXECFWK_CALLBACK_OBTAIN_ALL_BUNDLE_FAILED |
Failed to obtain the bundle names of all applications in the system. |
ERR_APPEXECFWK_CALLBACK_NULL_CORRESPONDING_CALLBACK | |
ERR_APPEXECFWK_CALLBACK_GET_INSTALLTYPE_FAILED |
Failed to obtain the installation type (installation or uninstallation). |
ERR_APPEXECFWK_CALLBACK_GET_ERROR_INSTALLTYPE | |
ERR_APPEXECFWK_SERIALIZATION_FAILED | |
ERR_APPEXECFWK_DESERIALIZATION_FAILED | |
ERR_APPEXECFWK_SYSTEM_INTERNAL_ERROR | |
ERR_APPEXECFWK_NO_BUNDLENAME_FOR_UID | |
ERR_APPEXECFWK_IPCIO_UNAVAILABLED | |
ERR_APPEXECFWK_INVOKE_ERROR |
An error occurred when calling the invoke function of the Bundle Manager Service. |
ERR_APPEXECFWK_PERMISSION_DENIED |
The server that invokes the Bundle Manager Service does not have required permission. |
enum [LaunchMode](BundleManager.md#ga605d46d860e356a74db6842e66522854)
Description:
Enumerates startup modes of an ability.
SINGLETON | |
STANDARD |
void ClearAbilityInfo ([AbilityInfo](AbilityInfo.md) * abilityInfo)
Description:
Clears an AbilityInfo object.
This function clears and releases the memory occupied by the fields of the pointer type included in the specified AbilityInfo object.
Parameters:
abilityInfo | Indicates the pointer to the AbilityInfo object to clear. |
void ClearBundleInfo ([BundleInfo](BundleInfo.md) * bundleInfo)
Description:
Clears a BundleInfo object.
This function clears and releases the memory occupied by the fields of the pointer type included in the specified BundleInfo object.
Parameters:
bundleInfo | Indicates the pointer to the BundleInfo object to clear. |
void ClearElement ([ElementName](ElementName.md) * element)
Description:
Clears the internal data of a specified ElementName.
After AbilityInfo is queried, clear the internal data of an ElementName if it is no longer required.
Parameters:
element | Indicates the pointer to the ElementName to clear. |
void ClearModuleInfo ([ModuleInfo](ModuleInfo.md) * moduleInfo)
Description:
Clears a ModuleInfo object.
This function clears and releases the memory occupied by the fields of the pointer type included in the specified ModuleInfo object.
Parameters:
moduleInfo | Indicates the pointer to the ModuleInfo object to clear. |
uint8_t GetBundleInfo (const char * bundleName, int32_t flags, [BundleInfo](BundleInfo.md) * bundleInfo )
Description:
Obtains the BundleInfo of an application based on the specified bundle name.
Parameters:
bundleName | Indicates the pointer to the name of the application bundle to query. |
flags | Specifies whether the obtained BundleInfo object can contain AbilityInfo. The value 1 indicates that it can contain AbilityInfo, and 0 indicates that it cannot. |
bundleInfo | Indicates the pointer to the obtained BundleInfo object. |
Attention:
Before querying a BundleInfo object, you should first call memset on the constructed BundleInfo object so that each field in it can be properly initialized for carrying the obtained information.
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
uint8_t GetBundleInfos (const int flags, [BundleInfo](BundleInfo.md) ** bundleInfos, int32_t * len )
Description:
Obtains the BundleInfo of all bundles in the system.
Parameters:
flags | Specifies whether each of the obtained BundleInfo objects can contain AbilityInfo. The value 1 indicates that it can contain AbilityInfo, and 0 indicates that it cannot. |
bundleInfos | Indicates the double pointer to the obtained BundleInfo objects. |
len | Indicates the pointer to the number of BundleInfo objects obtained. |
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
uint8_t GetBundleInfosByMetaData (const char * metaDataKey, [BundleInfo](BundleInfo.md) ** bundleInfos, int32_t * len )
Description:
Obtains the BundleInfo of application bundles based on the specified MetaData.
Parameters:
metaDataKey | Indicates the pointer to the metadata name in the MetaData. |
bundleInfos | Indicates the double pointer to the obtained BundleInfo objects. |
len | Indicates the pointer to the number of BundleInfo objects obtained. |
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
uint8_t GetBundleNameForUid (int32_t uid, char ** bundleName )
Description:
Obtains the bundle name of an application based on the specified UID.
Parameters:
uid | Indicates the UID of the application to query. |
bundleName | Indicates the double pointer to the bundle name of the application. |
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
bool Install (const char * hapPath, const InstallParam * installParam, [InstallerCallback](BundleManager.md#ga00f021e76d728d2d44e1a28887ccc3af) installerCallback )
Description:
Installs or updates an application.
Parameters:
hapPath | Indicates the pointer to the path for storing the OpenHarmony Ability Package (HAP) of the application to install or update. |
bundleCallback | Indicates the callback to be invoked for notifying the installation or update result. |
Returns:
Returns true if this function is successfully called; returns false otherwise.
uint8_t QueryAbilityInfo (const [Want](Want.md) * want, [AbilityInfo](AbilityInfo.md) * abilityInfo )
Description:
Queries the AbilityInfo of an ability based on the information carried in the Want structure.
Parameters:
want | Indicates the pointer to the Want structure used for querying the specified ability. |
abilityInfo | Indicates the pointer to the obtained AbilityInfo object. |
Attention:
Before querying an AbilityInfo object, you should first call memset on the constructed AbilityInfo object so that each field in it can be properly initialized for carrying the obtained information.
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
uint8_t QueryKeepAliveBundleInfos ([BundleInfo](BundleInfo.md) ** bundleInfos, int32_t * len )
Description:
Obtains the BundleInfo of all keep-alive applications in the system.
Parameters:
bundleInfos | Indicates the double pointer to the obtained BundleInfo objects. |
len | Indicates the pointer to the number of BundleInfo objects obtained. |
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
int32_t RegisterCallback (BundleStatusCallback * BundleStatusCallback)
Description:
Registers a callback to monitor the installation, update, and uninstallation state changes of an application.
Parameters:
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
bool SetElementAbilityName ([ElementName](ElementName.md) * element, const char * abilityName )
Description:
Sets the class name of the ability used to query AbilityInfo.
Parameters:
element | Indicates the pointer to the ElementName to set. |
abilityName | Indicates the pointer to the class name to set. |
Returns:
Returns true if the setting is successful; returns false otherwise.
bool SetElementBundleName ([ElementName](ElementName.md) * element, const char * bundleName )
Description:
Sets the bundle name used to query AbilityInfo.
Parameters:
element | Indicates the pointer to the ElementName to set. |
bundleName | Indicates the pointer to the bundle name to set. |
Returns:
Returns true if the setting is successful; returns false otherwise.
bool SetElementDeviceID ([ElementName](ElementName.md) * element, const char * deviceId )
Description:
Sets the device ID used to query AbilityInfo.
Parameters:
element | Indicates the pointer to the ElementName to set. |
deviceId | Indicates the pointer to the device ID to set. |
Returns:
Returns true if the setting is successful; returns false otherwise.
bool Uninstall (const char * bundleName, const InstallParam * installParam, [InstallerCallback](BundleManager.md#ga00f021e76d728d2d44e1a28887ccc3af) installerCallback )
Description:
Uninstalls an application.
Parameters:
bundleName | Indicates the pointer to the bundle name of the application to uninstall. |
bundleCallback | Indicates the callback to be invoked for notifying the uninstallation result. |
Returns:
Returns true if this function is successfully called; returns false otherwise.
int32_t UnregisterCallback ()
Description:
Unregisters a callback previously registered for monitoring the installation, update, and uninstallation state changes of an application.
Parameters:
Returns:
Returns ERR_OK if this function is successfully called; returns another error code defined in AppexecfwkErrors otherwise.
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