All

monoid. All

new All()

The All monoid. All can be used to check of all of multiple items are true

Version:
  • 3.0.0
Source:
Example
const {All} = require('futils').monoid;

All(true); // -> All(true)

All(true).value; // -> true

Extends

  • module:generics/Show
  • module:generics/Eq
  • module:generics/Ord

Methods

(static) empty() → {All}

Monoid implementation for All. Returns a All of true

Source:
Returns:
Type:
All

The empty All

Example
const {All} = require('futils').monoid;

All.empty(); // -> All(true)

(static) of(a) → {All}

Lifts a value into a All. Returns the empty All for values which are no booleans

Source:
Parameters:
Name Type Description
a any

The value to lift
Returns:
Type:
All

A new All

Example
const {All} = require('futils').monoid;

All.of(false);    // -> All(false)
All.of(null); // -> All(true)
All.of({});   // -> All(true)

concat(a) → {All}

Concatenates a All with another using boolean comparison

Source:
Parameters:
Name Type Description
a All

The All instance to concatenate with
Returns:
Type:
All

A new All

Example
const {All} = require('futils').monoid;

const all = All(true);

all.concat(All(false)); // -> All(false)