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# NSXPCConnectionCodeSigningRequirementFailure

A code-signing requirement check failed.

```
var NSXPCConnectionCodeSigningRequirementFailure: Int { get }
```

## Discussion

This error represents a failure to meet the requirement set by a call to [`NSXPCConnection`](/documentation/Foundation/NSXPCConnection)‘s [`setCodeSigningRequirement(_:)`](/documentation/Foundation/NSXPCConnection/setCodeSigningRequirement(_:)) method, or NSXPCConnectionListener’s [`setConnectionCodeSigningRequirement(_:)`](/documentation/Foundation/NSXPCListener/setConnectionCodeSigningRequirement(_:)) method.

---

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