1e41f4b71Sopenharmony_ci# Special Effect Drawing Combination 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciThe **useEffect** attribute is used to combine the drawing of special effects, such as background blur. 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **NOTE** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> This attribute is supported since API version 12. Updates will be marked with a superscript to indicate their earliest API version. 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## useEffect 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ciuseEffect(value: boolean) 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ciSpecifies whether to combine the drawing of special effects, such as background blur. 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**System capability**: SystemCapability.ArkUI.ArkUI.Full 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci**Parameters** 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci| Name| Type| Mandatory| Description| 21e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | 22e41f4b71Sopenharmony_ci| value | boolean | Yes| Whether the component inherits the special effect settings of the **\<EffectComponent>** component.<br>The value **true** means that the component inherits the special effect settings of the **\<EffectComponent>** component, and **false** means the opposite.<br>Default value: **false**| 23