# `GlyphsToolbarExtension toolbarAllowedItemIdentifiers:proposedItemIdentifiers:`

*Instance Method*

Returns the array of identifier strings for the allowed toolbar items.

## Declaration

```swift
func toolbarAllowedItemIdentifiers(_ toolbar: NSToolbar, proposedItemIdentifiers: [NSToolbarItem.Identifier]) -> [NSToolbarItem.Identifier]
```

```objc
- (NSArray<NSString *> *) toolbarAllowedItemIdentifiers:(NSToolbar *) toolbar proposedItemIdentifiers:(NSArray<NSString *> *) proposedItemIdentifiers;
```

```python
toolbarAllowedItemIdentifiers_proposedItemIdentifiers_(toolbar: NSToolbar, proposedItemIdentifiers: list[str]) -> list[str]
```