---
title: observedKeyPath
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsbindinginfokey/observedkeypath
---

# observedKeyPath

An NSString object containing the key path of the binding.

## Declaration

```swift
static let observedKeyPath: NSBindingInfoKey
```

## See Also

### Constants

- [observedObject](appkit/nsbindinginfokey/observedobject.md)
- [options](appkit/nsbindinginfokey/options.md)