## IndexerAtom class

**Signature:**

```typescript
export declare class IndexerAtom implements Atom
```

**Implements:** [Atom](/content/docs/sdk/core.atom)

## Constructors

| Constructor | Modifiers | Description |
| --- | --- | --- |
| [(constructor)(left, expr)](/content/docs/sdk/core.indexeratom._constructor_/index.html) |  | Constructs a new instance of the `IndexerAtom` class |

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [expr](/content/docs/sdk/core.indexeratom.expr) | `readonly` | [Atom](/content/docs/sdk/core.atom) |  |
| [left](/content/docs/sdk/core.indexeratom.left) | `readonly` | [Atom](/content/docs/sdk/core.atom) |  |

## Methods

| Method | Modifiers | Description |
| --- | --- | --- |
| [eval(context, input)](/content/docs/sdk/core.indexeratom.eval) |  |  |
| [toString()](/content/docs/sdk/core.indexeratom.tostring) |  |  |

- [IndexerAtom class](/content/docs/sdk/core.indexeratom#indexeratom-class/index.html)
- [Constructors](/content/docs/sdk/core.indexeratom#constructors/index.html)
- [Properties](/content/docs/sdk/core.indexeratom#properties/index.html)
- [Methods](/content/docs/sdk/core.indexeratom#methods/index.html)