Login Register

compact!

ary.compact! â ary or nil

Instance Public methods

Removes nil elements from the array.

Returns nil if no changes were made, otherwise returns the array.

[ "a", nil, "b", nil, "c" ].compact! #=> [ "a", "b", "c" ]
[ "a", "b", "c" ].compact!           #=> nil

doc_ruby_on_rails

2015-03-30 15:56:56

Comments

Leave a Comment

Please login to continue.

Popular Articles

compact (PHP 4, PHP 5, PHP 7) Create array containing variables and their values array compact ( mixed $va

compact compact() Instance Public methods Returns a hash with non nil values. hash = { a: true, b: false, c: nil} hash.compact # => { a: true

Enumerable#compact() compactArraypublic Defined in packages/ember-runtime/lib/mixins/enumerable.js:774 Returns a copy of the array with all null and undefined element

compact! compact!() Instance Public methods Replaces current hash with non nil values. hash = { a: true, b: false, c: nil} hash.compact! # =>

compact ary.compact â new_ary Instance Public methods Returns a copy of self with all nil elements removed. [ "a", nil, "b", nil, "c", nil