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[`WorkspaceLeaf`](WorkspaceLeaf) › [on('pinned-change')](WorkspaceLeaf/on('pinned-change').md)
## WorkspaceLeaf.on('pinned-change') method
**Signature:**
```typescript
on(name: 'pinned-change', callback: (pinned: boolean) => any, ctx?: any): EventRef;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| <code>name</code> | <code>'pinned-change'</code> | |
| <code>callback</code> | <code>(pinned: boolean) => any</code> | |
| <code>ctx</code> | <code>any</code> | _(Optional)_ |
**Returns:**
[`EventRef`](EventRef)