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# ProgressBarFillDirection

## Overview

ProgressBarFillDirection is an Enum that specifies the direction in which the fill area of a ProgressBar expands.

It is used in the `FillDirection` property of the ProgressBar class to configure linear, vertical, center-outward, and circular fill behaviors.

## Items

| Name             | Value | Description                                                            |
| ---------------- | ----- | ---------------------------------------------------------------------- |
| LeftToRight      | 0     | The fill area expands from left to right.                              |
| RightToLeft      | 1     | The fill area expands from right to left.                              |
| TopToBottom      | 2     | The fill area expands from top to bottom.                              |
| BottomToTop      | 3     | The fill area expands from bottom to top.                              |
| CenterHorizontal | 4     | The fill area expands horizontally in both directions from the center. |
| CenterVertical   | 5     | The fill area expands vertically in both directions from the center.   |
| Clockwise        | 6     | From the specified StartAngle, the fill area expands clockwise.        |
| CounterClockwise | 7     | From the specified StartAngle, the fill area expands counterclockwise. |

## See also

{% content-ref url="/pages/Hgp8bh8C44modKPwUBkg" %}
[GUI](/manual/studio-manual/gui.md)
{% endcontent-ref %}

{% content-ref url="/pages/YfNRu3C4Kquj6iykESDe" %}
[ProgressBar](/development/api-reference/classes/progressbar.md)
{% endcontent-ref %}