equals

Performs a deep-comparison of two Validation values for equality.

This feature is experimental!

This API is still experimental, so it may change or be removed in future versions. You should not rely on it for production applications.

Signature

equals(value)

Type(what is this?)

forall S, a:
  (S a).(S a) => Boolean
where S is Setoid

Documentation

Performs a deep-comparison of two Validation values for equality.

See adt/union/derivations/equality for details.

Example:

const { Success, Failure } = require('folktale/validation');

Success(1).equals(Success(1));
// ==> true

Failure(1).equals(Failure(1));
// ==> true

Success(1).equals(Failure(1));
// ==> false

Success(Success(1)).equals(Success(Success(1)));
// ==> true

Properties

Source Code

function(value) {
      assertType(adt)(`${this[tagSymbol]}#equals`, value);
      return sameType(this, value) && compositesEqual(this, value, Object.keys(this));
    }