# CanonicalRange

Fields, allowed values, and APIs that use CanonicalRange.

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

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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 interface CanonicalRange {
  readonly id: number;
  readonly anchor: CanonicalCell;
  readonly focus: CanonicalCell;
}
```

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## Contracts containing this type

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

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## Related types

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