Function mapOption

mapOption<V, W>(mapper): (<K>(m) => Map<K, W>)
Transforms the Map with lossy conversion mapper.
Type Parameters
- V
- W
Parameters
- mapper: ((value) => Option<W>)
  Function to transform into W, but optional. If it returned None, the value will be dropped.
  - - (value): Option<W>
    - Parameters
      value: V
      Returns Option<W>
Returns (<K>(m) => Map<K, W>)
A new transformed Map.
- - <K>(m): Map<K, W>
  - Type Parameters
    - K
    Parameters
    - m: Map<K, V>
    Returns Map<K, W>
- Defined in src/map.ts:1144

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