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# USDValueProtocol

A type that can be wrapped in a [`USDValue`](/documentation/USDKit/USDValue).

```
protocol USDValueProtocol
```

## Overview

Types that conform to this protocol can be stored in and retrieved from a
[`USDValue`](/documentation/USDKit/USDValue).

> Important: Don’t declare new conformances to `USDValueProtocol`. Only the
> types already supported by the USDKit framework are valid conforming types.

## Relationships

### Conforming Types

[`Vec2f`](/documentation/USDKit/USDValue/Vec2f)

[`Vec3d`](/documentation/USDKit/USDValue/Vec3d)

[`Matrix3d`](/documentation/USDKit/USDValue/Matrix3d)

[`Matrix2d`](/documentation/USDKit/USDValue/Matrix2d)

[`Vec4d`](/documentation/USDKit/USDValue/Vec4d)

[`ListOperation`](/documentation/USDKit/USDLayer/ListOperation)

[`Quath`](/documentation/USDKit/USDValue/Quath)

[`Vec3h`](/documentation/USDKit/USDValue/Vec3h)

[`Matrix3f`](/documentation/USDKit/USDValue/Matrix3f)

[`Vec3i`](/documentation/USDKit/USDValue/Vec3i)

[`Variability`](/documentation/USDKit/USDPrim/Property/Variability)

[`Path`](/documentation/USDKit/USDLayer/Path)

[`Quatd`](/documentation/USDKit/USDValue/Quatd)

[`Specifier-swift.enum`](/documentation/USDKit/USDPrim/Specifier-swift.enum)

[`TimeCode`](/documentation/USDKit/USDLayer/TimeCode)

[`Vec4i`](/documentation/USDKit/USDValue/Vec4i)

[`Vec4f`](/documentation/USDKit/USDValue/Vec4f)

[`Vec4h`](/documentation/USDKit/USDValue/Vec4h)

[`Vec3f`](/documentation/USDKit/USDValue/Vec3f)

[`Vec2i`](/documentation/USDKit/USDValue/Vec2i)

[`AssetPath`](/documentation/USDKit/USDLayer/AssetPath)

[`USDToken`](/documentation/USDKit/USDToken)

[`TimeOffset`](/documentation/USDKit/USDLayer/TimeOffset)

[`Vec2h`](/documentation/USDKit/USDValue/Vec2h)

[`Matrix4d`](/documentation/USDKit/USDValue/Matrix4d)

[`Quatf`](/documentation/USDKit/USDValue/Quatf)

[`Matrix2f`](/documentation/USDKit/USDValue/Matrix2f)

[`Vec2d`](/documentation/USDKit/USDValue/Vec2d)

[`PathExpression`](/documentation/USDKit/USDLayer/PathExpression)

[`Permission`](/documentation/USDKit/USDLayer/Permission)

[`Matrix4f`](/documentation/USDKit/USDValue/Matrix4f)

---

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