Home > @unseenco/backstage-dataverse > Atom > getByPointer
Atom.getByPointer() method
Returns the value at the given pointer
Signature:
typescript
getByPointer<S>(pointerOrFn: Pointer<S> | ((p: Pointer<State>) => Pointer<S>)): S;Parameters
| Parameter | Type | Description |
|---|---|---|
| pointerOrFn | [Pointer](./backstage-dataverse.pointer.md)<!-- --><S> \ | ((p: Pointer<State>) => Pointer<S>) |
ts
const atom = atom({ a: { b: 1 } })
atom.getByPointer(atom.pointer.a.b) // 1
atom.getByPointer((p) => p.a.b) // 1|
Returns:
S