# UICorner

Roblox Engine API class from Roblox Studio 0.744.0.7441077 (version-7aaa6838d36c4448).

- Inherits from, nearest first: [UIComponent](https://rapi.sleaze.dev/classes/UIComponent.md), [UIBase](https://rapi.sleaze.dev/classes/UIBase.md), [Instance](https://rapi.sleaze.dev/classes/Instance.md), [Object](https://rapi.sleaze.dev/classes/Object.md)
- Memory category: Instances
- HTML page: https://rapi.sleaze.dev/classes/UICorner/
- Roblox documentation: https://create.roblox.com/docs/reference/engine/classes/UICorner

UI modifier which applies deformation to corners of its parent [`GuiObject`](https://rapi.sleaze.dev/classes/GuiObject.md).

## Properties

### CornerRadius

```luau
UICorner.CornerRadius: UDim = UDim.new(0, 8)
```

- Tags: Not replicated, Read capabilities: UI, Load only

Sets all four corner radii at once and reads from [`TopLeftRadius`](https://rapi.sleaze.dev/classes/UICorner.md).

### BottomLeftRadius

```luau
UICorner.BottomLeftRadius: UDim = UDim.new(0, 8)
```

- Tags: Read capabilities: UI

Determines the radius of the bottom-left corner.

### BottomRightRadius

```luau
UICorner.BottomRightRadius: UDim = UDim.new(0, 8)
```

- Tags: Read capabilities: UI

Determines the radius of the bottom-right corner.

### TopLeftRadius

```luau
UICorner.TopLeftRadius: UDim = UDim.new(0, 8)
```

- Tags: Read capabilities: UI

Determines the radius of the top-left corner.

### TopRightRadius

```luau
UICorner.TopRightRadius: UDim = UDim.new(0, 8)
```

- Tags: Read capabilities: UI

Determines the radius of the top-right corner.

## Inherited members

- From [Instance](https://rapi.sleaze.dev/classes/Instance.md): `Archivable`, `archivable`, `Attributes`, `AttributesReplicate`, `AttributesSerialize`, `HistoryId`, `Name`, `Parent`, `PredictionMode`, `PropertyStatusStudio`, `RobloxLocked`, `SerializedOverrides`, `SourceAssetId`, `Tags`, `UniqueId`, `numExpectedDirectChildren`, `DataCost`, `Capabilities`, `DefinesCapabilities`, `IsInSandbox`, `Sandboxed`, `AddTag`, `ClearAllChildren`, `Clone`, `Destroy`, `FindFirstAncestor`, `FindFirstAncestorOfClass`, `FindFirstAncestorWhichIsA`, `FindFirstChild`, `FindFirstChildOfClass`, `FindFirstChildWhichIsA`, `FindFirstDescendant`, `GetActor`, `GetAttribute`, `GetAttributeChangedSignal`, `GetAttributes`, `GetChildren`, `GetDebugId`, `GetDescendants`, `GetFullName`, `GetStyled`, `GetStyledPropertyChangedSignal`, `GetTags`, `HasTag`, `IsAncestorOf`, `IsDescendantOf`, `IsPropertyModified`, `QueryDescendants`, `RemoveTag`, `ResetPropertyToDefault`, `SetAttribute`, `WaitForChild`, `Remove`, `children`, `clone`, `destroy`, `findFirstChild`, `getChildren`, `isDescendantOf`, `remove`, `AncestryChanged`, `AttributeChanged`, `ChildAdded`, `ChildRemoved`, `DescendantAdded`, `DescendantRemoving`, `Destroying`, `StyledPropertiesChanged`, `childAdded`
- From [Object](https://rapi.sleaze.dev/classes/Object.md): `ClassName`, `className`, `GetPropertyChangedSignal`, `IsA`, `isA`, `Changed`