Function recordGetsert

recordGetsert<V>(map, key, valueGenerator): V
Get, or insert then get, a value from the record.
Type Parameters
- V
Parameters
- map: Record<string, V>
  Record to get the value from.
- key: string
  Key of the value to retrieve
- valueGenerator: (() => V)
  Method used to generate a value for the key if it is not currently in the record.
  - - (): V
    - Returns V
Returns V