# contains

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKFeatureStatus.method-contains/

contains

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## Declaration

func contains(_ member: Self) -> Bool

#### Summary

Returns a Boolean value that indicates whether a given element is a
member of the option set.
This example uses the contains(_:) method to check whether next-day
shipping is in the availableOptions instance.
    let availableOptions = ShippingOptions.express
    if availableOptions.contains(.nextDay) {
        print("Next day shipping available")
    }
    // Prints "Next day shipping available"

#### Returns

true if the option set contains member; otherwise,
  false.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| member | Self | The element to look for in the option set. |

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