---
title: IKFilterBrowserWillPreviewFilter
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsnotification/name-swift.struct/ikfilterbrowserwillpreviewfilter
---

# IKFilterBrowserWillPreviewFilter

Posted before showing a filter preview, allowing an application to set the parameters of a filter.

## Declaration

```swift
static let IKFilterBrowserWillPreviewFilter: NSNotification.Name
```

## Discussion

Discussion The selected filter is sent as the object in the notification.

## See Also

### Quartz

- [IKFilterBrowserFilterDoubleClick](foundation/nsnotification/name-swift.struct/ikfilterbrowserfilterdoubleclick.md)
- [IKFilterBrowserFilterSelected](foundation/nsnotification/name-swift.struct/ikfilterbrowserfilterselected.md)
- [quartzFilterManagerDidAddFilter](foundation/nsnotification/name-swift.struct/quartzfiltermanagerdidaddfilter.md)
- [quartzFilterManagerDidModifyFilter](foundation/nsnotification/name-swift.struct/quartzfiltermanagerdidmodifyfilter.md)
- [quartzFilterManagerDidRemoveFilter](foundation/nsnotification/name-swift.struct/quartzfiltermanagerdidremovefilter.md)
- [quartzFilterManagerDidSelectFilter](foundation/nsnotification/name-swift.struct/quartzfiltermanagerdidselectfilter.md)
- [QCCompositionPickerPanelDidSelectComposition](foundation/nsnotification/name-swift.struct/qccompositionpickerpaneldidselectcomposition.md)
- [QCCompositionPickerViewDidSelectComposition](foundation/nsnotification/name-swift.struct/qccompositionpickerviewdidselectcomposition.md)
- [QCCompositionRepositoryDidUpdate](foundation/nsnotification/name-swift.struct/qccompositionrepositorydidupdate.md)
- [QCViewDidStartRendering](foundation/nsnotification/name-swift.struct/qcviewdidstartrendering.md)
- [QCViewDidStopRendering](foundation/nsnotification/name-swift.struct/qcviewdidstoprendering.md)