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# init(flags:)

Creates a spatial pipeline with the specified flags.

```
init?(flags: PHASESpatialPipeline.Flags)
```

## Parameters

`flags`

An array of sound-resonance effects to include in the spatial pipeline’s output. The framework adds an entry to the [`entries`](/documentation/PHASE/PHASESpatialPipeline/entries) property for each element that the app includes in this collection.

## Discussion

This initializer returns `nil` for a `nil` `flags` argument.

---

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