1# Special Effect Drawing Combination 2 3The **useEffect** attribute is used to combine the drawing of special effects, such as background blur. 4 5> **NOTE** 6> 7> This attribute is supported since API version 12. Updates will be marked with a superscript to indicate their earliest API version. 8> 9 10## useEffect 11 12useEffect(value: boolean) 13 14Specifies whether to combine the drawing of special effects, such as background blur. 15 16**System capability**: SystemCapability.ArkUI.ArkUI.Full 17 18**Parameters** 19 20| Name| Type| Mandatory| Description| 21| -------- | -------- | -------- | -------- | 22| 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