---
title: raisesForNotApplicableKeys
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsbindingoption/raisesfornotapplicablekeys
---

# raisesForNotApplicableKeys

An NSNumber object containing a Boolean value that specifies if an exception is raised when the binding is bound to a key that is not applicable—for example when an object is not key-value coding compliant for a key.

## Declaration

```swift
static let raisesForNotApplicableKeys: NSBindingOption
```

## See Also

### Binding Options

- [allowsEditingMultipleValuesSelection](appkit/nsbindingoption/allowseditingmultiplevaluesselection.md)
- [allowsNullArgument](appkit/nsbindingoption/allowsnullargument.md)
- [alwaysPresentsApplicationModalAlerts](appkit/nsbindingoption/alwayspresentsapplicationmodalalerts.md)
- [conditionallySetsEditable](appkit/nsbindingoption/conditionallysetseditable.md)
- [conditionallySetsEnabled](appkit/nsbindingoption/conditionallysetsenabled.md)
- [conditionallySetsHidden](appkit/nsbindingoption/conditionallysetshidden.md)
- [contentPlacementTag](appkit/nsbindingoption/contentplacementtag.md)
- [continuouslyUpdatesValue](appkit/nsbindingoption/continuouslyupdatesvalue.md)
- [createsSortDescriptor](appkit/nsbindingoption/createssortdescriptor.md)
- [deletesObjectsOnRemove](appkit/nsbindingoption/deletesobjectsonremove.md)
- [displayName](appkit/nsbindingoption/displayname.md)
- [displayPattern](appkit/nsbindingoption/displaypattern.md)
- [handlesContentAsCompoundValue](appkit/nsbindingoption/handlescontentascompoundvalue.md)
- [insertsNullPlaceholder](appkit/nsbindingoption/insertsnullplaceholder.md)
- [invokesSeparatelyWithArrayObjects](appkit/nsbindingoption/invokesseparatelywitharrayobjects.md)