# `NSNotification.NSNotification.Name`

*Extended Structure*

## Declaration

```swift
extension NSNotification.Name
```

## Topics

### Type Properties

- [`NSNotification.Name.GSDocumentActivateNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSDocumentActivateNotification) — Posted when a document window becomes active.
- [`NSNotification.Name.GSDocumentDeactivateNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSDocumentDeactivateNotification) — Posted when a document window becomes inactive.
- [`NSNotification.Name.GSDocumentDidCloseNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSDocumentDidCloseNotification) — Posted after a document has closed.
- [`NSNotification.Name.GSDocumentWasOpenedNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSDocumentWasOpenedNotification) — Posted after a document has opened.
- [`NSNotification.Name.GSDocumentWillCloseNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSDocumentWillCloseNotification) — Posted before a document window closes.
- [`NSNotification.Name.GSFeaturesChanged`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSFeaturesChanged) — Posted when the compiled feature state of a font changes.
- [`NSNotification.Name.GSInstancesChanged`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSInstancesChanged) — Posted when the instances of a font change.
- [`NSNotification.Name.GSUndoNotification`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSUndoNotification) — Posted after an undo or redo operation.
- [`NSNotification.Name.GSUpdateEditViewFrame`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSUpdateEditViewFrame) — Posted when the frame available to the edit view changes.
- [`NSNotification.Name.GSUpdateInterface`](/Core/GlyphsCore/Foundation/NSNotification/NSNotification.Name/GSUpdateInterface) — Requests that observers update interface state affected by the notification object.