# context_constant.h ## Overview The **context_constant.h** file declares context-related enums. **Library**: libability_runtime.so **System capability**: SystemCapability.Ability.AbilityRuntime.Core **Since**: 13 **Related module**: [AbilityRuntime](_ability_runtime.md) ## Summary ### Files | Name | Description | | --------------------------------------------- | ------------------------------------------------------------ | | [context_constant.h](context__constant_8h.md) | Declares context-related enums.
**File to include**:
**Library**: libability_runtime.so| ### Enums | Name | Description | | ------------------------------------------------------------ | ------------------ | | [AbilityRuntime_AreaMode](_ability_runtime.md#abilityruntime_areamode) {
ABILITY_RUNTIME_AREA_MODE_EL1 = 0,
ABILITY_RUNTIME_AREA_MODE_EL2 = 1,
ABILITY_RUNTIME_AREA_MODE_EL3 = 2,
ABILITY_RUNTIME_AREA_MODE_EL4 = 3,
ABILITY_RUNTIME_AREA_MODE_EL5 = 4
} | Enumerates the data encryption levels.|