1## Introduction
2
3- `AbilityInfo` ability information such as bundleName, srcPath(file path of one application), iconPath, isVisible etc..
4- `AppexecfwkErrors` an emum including some error codes occurred when functions of `Bundle manager service` (BMS) return corresponding errors.
5- `ElementName` who encapsulates bundleName, deviceId and abilityName of one application to query ability information.
6- `BundleInfo` application information, including, versionName, smallIconPath, bigIconPath, iconPath, versionCode etc..
7- `ModuleInfo` encapsulating moduleName, description, name, moduleType, isDeliveryInstall, deviceType and metaData.
8## Directions
9
10```
11.
12├── ability_info.h
13├── appexecfwk_errors.h
14├── bundle_info.h
15├── element_name.h
16├── module_info.h
17└── README.md
18```