<!-- Public documentation export; not library implementation source. -->
# ISettingsAdapter

[Integration guide](https://docs.lumencharts.com/charting-library/reference/compatibility) · [Reference index](https://docs.lumencharts.com/charting-library/api/)

Public contract reference. This declaration describes types and callback shapes; availability is constrained by the linked integration guide and the runtime capability. Legacy product-specific fields are not a promise of implementation.

## initialSettings {#initialsettings}

```ts
initialSettings?: InitialSettingsMap;
```

Use the type signature above and the integration guide for the owning capability.

## setValue {#setvalue}

```ts
setValue(key: string, value: string): void;
```

Use the type signature above and the integration guide for the owning capability.

| Parameter | Type | Required |
| --- | --- | --- |
| `key` | `string` | Yes |
| `value` | `string` | Yes |

## removeValue {#removevalue}

```ts
removeValue(key: string): void;
```

Use the type signature above and the integration guide for the owning capability.

| Parameter | Type | Required |
| --- | --- | --- |
| `key` | `string` | Yes |

## Related types

- [InitialSettingsMap](https://docs.lumencharts.com/charting-library/api/InitialSettingsMap)

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Documentation page: https://docs.lumencharts.com/charting-library/api/ISettingsAdapter