@ohos.app.ability.wantConstant (wantConstant) (System API)
The wantConstant module provides the actions, entities, and flags used in Want objects.
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.
This topic describes only system APIs provided by the module. For details about its public APIs, see @ohos.app.ability.wantConstant (wantConstant).
Modules to Import
import wantConstant from '@ohos.app.ability.wantConstant';
wantConstant.Params
Defines Params (specifying the action that can be performed) in the Want.
System capability: SystemCapability.Ability.AbilityBase
| Name | Value | Description |
|---|---|---|
| DLP_PARAMS_SANDBOX | ohos.dlp.params.sandbox | Action of obtaining the sandbox flag. System API: This is a system API and cannot be called by third-party applications. |
| DLP_PARAMS_BUNDLE_NAME | ohos.dlp.params.bundleName | Action of obtaining the DLP bundle name. System API: This is a system API and cannot be called by third-party applications. |
| DLP_PARAMS_MODULE_NAME | ohos.dlp.params.moduleName | Action of obtaining the DLP module name. System API: This is a system API and cannot be called by third-party applications. |
| DLP_PARAMS_ABILITY_NAME | ohos.dlp.params.abilityName | Action of obtaining the DLP ability name. System API: This is a system API and cannot be called by third-party applications. |
| DLP_PARAMS_INDEX | ohos.dlp.params.index | Action of obtaining the DLP index. System API: This is a system API and cannot be called by third-party applications. |
wantConstant.Flags
Enumerates the flags that specify how the Want will be handled.
System capability: SystemCapability.Ability.AbilityBase
| Name | Value | Description |
|---|---|---|
| FLAG_AUTH_PERSISTABLE_URI_PERMISSION10+ | 0x00000040 | Indicates the permanent permission of the URI. This flag is valid only for 2-in-1 applications. System API: This is a system API and cannot be called by third-party applications. If this flag is used together with FLAG_AUTH_READ_URI_PERMISSION, the permanent read permission is granted. If this flag is used together with FLAG_AUTH_WRITE_URI_PERMISSION, the permanent write permission is granted. The flag takes effect only when the PERMISSION_PROXY_AUTHORIZATION_URI permission is configured for the application. |