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Ember.Comparable Class packages/ember-runtime/lib/mixins/comparable.js:8


PRIVATE

Implements some standard methods for comparing objects. Add this mixin to any class you create that can compare its instances.

You should implement the compare() method.

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Methods

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compare

(a, b) Number private

Required. You must implement this method to apply this mixin.

Override to return the result of the comparison of the two parameters. The compare method should return:

  • -1 if a < b
  • 0 if a == b
  • 1 if a > b

Default implementation raises an exception.

Parameters:

a Object
the first object to compare
b Object
the second object to compare

Returns:

Number
the result of the comparison