# GridAsyncValueLoader

Fields, allowed values, and APIs that use GridAsyncValueLoader.

Canonical: https://grid.syidax.com/docs/types/GridAsyncValueLoader/

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## Type definition

A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.

```typescript
export type GridAsyncValueLoader<TValue> = (
  context: GridAsyncValueLoadContext,
) => GridMaybePromise<ReadonlyArray<TValue>>;
```

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## Contracts containing this type

- [GridRichSelectEditorOptions](https://grid.syidax.com/docs/types/GridRichSelectEditorOptions.md)

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## Related types

- [GridAsyncValueLoadContext](https://grid.syidax.com/docs/types/GridAsyncValueLoadContext.md)
- [GridMaybePromise](https://grid.syidax.com/docs/types/GridMaybePromise.md)