harmony 鸿蒙application_context.h
application_context.h
概述
声明应用级别的上下文能力。
库：libability_runtime.so
系统能力：SystemCapability.Ability.AbilityRuntime.Core
起始版本：13
相关模块：AbilityRuntime
汇总
文件
函数
| 名称 |
描述 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetCacheDir(char* buffer, int32_t bufferSize, int32_t* writeLength) |
获取应用级别的缓存目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetAreaMode(AbilityRuntime_AreaMode* areaMode) |
获取应用级别的数据加密等级。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetBundleName(char* buffer, int32_t bufferSize, int32_t* writeLength) |
获取应用包名。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetTempDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的临时文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetFilesDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的通用文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetDatabaseDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的数据库文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetPreferencesDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的首选项文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetBundleCodeDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的安装文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetDistributedFilesDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的分布式文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetCloudFileDir(char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的云文件目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetResourceDir(const char* moduleName, char* buffer, const int32_t bufferSize, int32_t* writeLength) |
获取应用级别的资源目录。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_StartSelfUIAbility(AbilityBase_Want *want) |
启动当前应用的UIAbility。 |
| AbilityRuntime_ErrorCode OH_AbilityRuntime_StartSelfUIAbilityWithStartOptions(AbilityBase_Want *want, AbilityRuntime_StartOptions *options) |
启动当前应用的UIAbility。 |
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