1# AutoFillRect (System API)
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3**AutoFillRect** describes the rectangle used for AutoFill.
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5> **NOTE**
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7> The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8> The APIs provided by this module are system APIs.
9> The APIs of this module can be used only in the stage model.
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11## Attributes
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13**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
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15| Name  | Type  | Mandatory| Description                                    |
16| ------ | ------ | ---- | ---------------------------------------- |
17| left   | number | Yes  | Distance between the AutoFill form or page node and the left boundary of the page.|
18| top    | number | Yes  | Distance between the AutoFill form or page node and the upper boundary of the page.|
19| height | number | Yes  | Height of the AutoFill form or page node.           |
20| width  | number | Yes  | Width of the AutoFill form or page node.           |
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