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# CGVector

A structure that contains a two-dimensional vector.

```
struct CGVector
```

## Topics

### Special Values

[`zero`](/documentation/CoreFoundation/CGVector/zero)

[`init()`](/documentation/CoreFoundation/CGVector/init())

Creates a vector whose components are both zero.

### Geometric Properties

[`dx`](/documentation/CoreFoundation/CGVector/dx)

The x component of the vector.

[`dy`](/documentation/CoreFoundation/CGVector/dy)

The y component of the vector.


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