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# INStartCallContactUnsupportedReason

Constants indicating the reason the app can’t support starting a call with the contact.

```
enum INStartCallContactUnsupportedReason
```

## Topics

### Constants

[`INStartCallContactUnsupportedReasonNoContactFound`](/documentation/Intents/INStartCallContactUnsupportedReason/noContactFound)

The contact wasn’t found in the app.

[`INStartCallContactUnsupportedReasonMultipleContactsUnsupported`](/documentation/Intents/INStartCallContactUnsupportedReason/multipleContactsUnsupported)

The app doesn’t support calls with multiple contacts.

[`INStartCallContactUnsupportedReasonNoHandleForLabel`](/documentation/Intents/INStartCallContactUnsupportedReason/noHandleForLabel)

The handle for the label wasn’t found.

[`INStartCallContactUnsupportedReasonInvalidHandle`](/documentation/Intents/INStartCallContactUnsupportedReason/invalidHandle)

The handle is invalid.

[`INStartCallContactUnsupportedReasonUnsupportedMmiUssd`](/documentation/Intents/INStartCallContactUnsupportedReason/unsupportedMmiUssd)

An unsupported MMI codewas used.

[`INStartCallContactUnsupportedReasonNoCallHistoryForRedial`](/documentation/Intents/INStartCallContactUnsupportedReason/noCallHistoryForRedial)

No redial attempt doesn’t have an associated call history.

[`INStartCallContactUnsupportedReasonNoUsableHandleForRedial`](/documentation/Intents/INStartCallContactUnsupportedReason/noUsableHandleForRedial)

The redial attempt doesn’t have a usable handle.

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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