@ohos.app.ability.wantConstant (wantConstant)

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.

Modules to Import

import wantConstant from '@ohos.app.ability.wantConstant';

wantConstant.Params

Enumerates the action constants of the Want object. action specifies the operation to execute.

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.
ABILITY_BACK_TO_OTHER_MISSION_STACK	ability.params.backToOtherMissionStack	Action of returning the ability to the mission stack.

wantConstant.Flags

Enumerates the flags that specify how the Want will be handled.

System capability: SystemCapability.Ability.AbilityBase

Name	Value	Description
FLAG_AUTH_READ_URI_PERMISSION	0x00000001	Indicates the permission to read the URI.
FLAG_AUTH_WRITE_URI_PERMISSION	0x00000002	Indicates the permission to write data to the URI.
FLAG_INSTALL_ON_DEMAND	0x00000800	Indicates that the specific ability will be installed if it has not been installed.