1e41f4b71Sopenharmony_ci# @ohos.app.ability.wantConstant (wantConstant) (System API)
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3e41f4b71Sopenharmony_ciThe **wantConstant** module provides the actions, entities, and flags used in **Want** objects.
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5e41f4b71Sopenharmony_ci> **NOTE**
6e41f4b71Sopenharmony_ci>
7e41f4b71Sopenharmony_ci> 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.
8e41f4b71Sopenharmony_ci>
9e41f4b71Sopenharmony_ci> This topic describes only system APIs provided by the module. For details about its public APIs, see [@ohos.app.ability.wantConstant (wantConstant)](js-apis-app-ability-wantConstant.md).
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11e41f4b71Sopenharmony_ci## Modules to Import
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13e41f4b71Sopenharmony_ci```ts
14e41f4b71Sopenharmony_ciimport { wantConstant } from '@kit.AbilityKit';
15e41f4b71Sopenharmony_ci```
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17e41f4b71Sopenharmony_ci## Params
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19e41f4b71Sopenharmony_ciDefines **Params** (specifying the action that can be performed) in the Want.
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21e41f4b71Sopenharmony_ci**System capability**: SystemCapability.Ability.AbilityBase
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23e41f4b71Sopenharmony_ci| Name                   | Value                                | Description                                                                          |
24e41f4b71Sopenharmony_ci| ----------------------- | ---------------------------------- | ------------------------------------------------------------------------------ |
25e41f4b71Sopenharmony_ci| DLP_PARAMS_SANDBOX      | ohos.dlp.params.sandbox            | Action of obtaining the sandbox flag.<br>**System API**: This is a system API and cannot be called by third-party applications.|
26e41f4b71Sopenharmony_ci| DLP_PARAMS_BUNDLE_NAME  | ohos.dlp.params.bundleName         | Action of obtaining the DLP bundle name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
27e41f4b71Sopenharmony_ci| DLP_PARAMS_MODULE_NAME  | ohos.dlp.params.moduleName         | Action of obtaining the DLP module name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
28e41f4b71Sopenharmony_ci| DLP_PARAMS_ABILITY_NAME | ohos.dlp.params.abilityName        | Action of obtaining the DLP ability name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
29e41f4b71Sopenharmony_ci| DLP_PARAMS_INDEX        | ohos.dlp.params.index              | Action of obtaining the DLP index.<br>**System API**: This is a system API and cannot be called by third-party applications.|
30e41f4b71Sopenharmony_ci| ASSERT_FAULT_SESSION_ID<sup>12+</sup>  | ohos.ability.params.asssertFaultSessionId      | Session ID of the AssertFault.<br>**System API**: This is a system API and cannot be called by third-party applications.|
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