Function fromNullable

fromNullable(value: undefined): Nothing<never>
Maybe constructor from optional or nullable value

Resolves to 'nothing' in case of undefined or null value and 'just value' otherwise
Parameters
- value: undefined
  possibly undefined or null value
Returns Nothing<never>
either 'just value' or 'nothing'
- Defined in maybe.ts:526
fromNullable(value: null): Nothing<never>
Maybe constructor from optional or nullable value

Resolves to 'nothing' in case of undefined or null value and 'just value' otherwise
Parameters
- value: null
  possibly undefined or null value
Returns Nothing<never>
either 'just value' or 'nothing'
- Defined in maybe.ts:527
fromNullable<R>(value: Exclude<R, null | undefined>): Just<R>
Maybe constructor from optional or nullable value

Resolves to 'nothing' in case of undefined or null value and 'just value' otherwise
Type Parameters
- R
  underlying type
Parameters
- value: Exclude<R, null | undefined>
  possibly undefined or null value
Returns Just<R>
either 'just value' or 'nothing'
- Defined in maybe.ts:528
fromNullable<R>(value: R | null | undefined): Maybe<R>
Maybe constructor from optional or nullable value

Resolves to 'nothing' in case of undefined or null value and 'just value' otherwise
Type Parameters
- R
  underlying type
Parameters
- value: R | null | undefined
  possibly undefined or null value
Returns Maybe<R>
either 'just value' or 'nothing'
- Defined in maybe.ts:529