# intersection

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.SceneSegmentationChannels.method-intersection/

intersection

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## Declaration

func intersection(_ other: Self) -> Self

#### Summary

Returns a new option set with only the elements contained in both this
set and the given set.
This example uses the intersection(_:) method to limit the available
shipping options to what can be used with a PO Box destination.
    // Can only ship standard or priority to PO Boxes
    let poboxShipping: ShippingOptions = [.standard, .priority]
    let memberShipping: ShippingOptions =
            [.standard, .priority, .secondDay]
    let availableOptions = memberShipping.intersection(poboxShipping)
    print(availableOptions.contains(.priority))
    // Prints "true"
    print(availableOptions.contains(.secondDay))
    // Prints "false"

#### Returns

A new option set with only the elements contained in both this
  set and other.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| other | Self | An option set. |

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