AbilityConstant
NOTE The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Provides parameters related to ability launch.
Modules to Import
import AbilityConstant from '@ohos.application.AbilityConstant';
Attributes
System capability: SystemCapability.Ability.AbilityRuntime.Core
| Name | Type | Readable | Writable | Description |
|---|---|---|---|---|
| launchReason | LaunchReason | Yes | Yes | Ability launch reason. |
| lastExitReason | LastExitReason | Yes | Yes | Reason for the last exit. |
AbilityConstant.LaunchReason
Enumerates ability launch reasons.
System capability: SystemCapability.Ability.AbilityRuntime.Core
| Name | Value | Description |
|---|---|---|
| UNKNOWN | 0 | Unknown reason. |
| START_ABILITY | 1 | Ability startup. |
| CALL | 2 | Call. |
| CONTINUATION | 3 | Ability continuation. |
AbilityConstant.LastExitReason
Enumerates reasons for the last exit.
System capability: SystemCapability.Ability.AbilityRuntime.Core
| Name | Value | Description |
|---|---|---|
| UNKNOWN | 0 | Unknown reason. |
| ABILITY_NOT_RESPONDING | 1 | The ability does not respond. |
| NORMAL | 2 | Normal status. |
AbilityConstant.OnContinueResult
Enumerates ability continuation results.
System capability: SystemCapability.Ability.AbilityRuntime.Core
| Name | Value | Description |
|---|---|---|
| AGREE | 0 | Continuation agreed. |
| REJECT | 1 | Continuation denied. |
| MISMATCH | 2 | Mismatch. |