Function useController

useController(
    parentValue: any,
    key: string | number,
    onParentValueChange: (value: any) => void,
    isArrayIndex?: boolean,
): any[]
Safely access and update a value in a parent object by its key.
Parameters
- parentValue: any
  Parent object or array that owns the value.
- key: string | number
  Object key or array index to access.
- onParentValueChange: (value: any) => void
  Callback invoked with the updated parent value.
- isArrayIndex: boolean = false
  Whether the key refers to an array index.
Returns any[]
Tuple of current value and change handler.
- Defined in app/utils/Controller.ts:26