Function getValue

getValue<K, V>(
    map?: Map<K, V> | ReadonlyMap<K, V>,
    key?: K,
    defaultValue?: V,
): undefined | V
Returns the value with the given key
Type Parameters
- K
- V
Parameters
- Optionalmap: Map<K, V> | ReadonlyMap<K, V>
  the map to inspect
- Optionalkey: K
  the key to lookup
- OptionaldefaultValue: V
  the default value when nothing matches the given key
Returns undefined | V
the value with the given key

Author
David Hsing