# `GlyphsToolbarExtension toolbar:itemForItemIdentifier:willBeInsertedIntoToolbar:`

*Instance Method*

Returns the toolbar item for the specified identifier.

## Declaration

```swift
func toolbar(_ toolbar: NSToolbar, itemForItemIdentifier itemIdentifier: NSToolbarItem.Identifier, willBeInsertedIntoToolbar flag: Bool) -> NSToolbarItem?
```

```objc
- (NSToolbarItem *) toolbar:(NSToolbar *) toolbar itemForItemIdentifier:(NSToolbarItemIdentifier) itemIdentifier willBeInsertedIntoToolbar:(BOOL) flag;
```

```python
toolbar_itemForItemIdentifier_willBeInsertedIntoToolbar_(toolbar: NSToolbar, itemIdentifier: NSToolbarItemIdentifier, flag: bool) -> NSToolbarItem
```