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End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Enumerator::Lazy#_enumerable_collect

_enumerable_collect

Alias of #collect

Like Enumerable#map, but chains operation to be lazy-evaluated.

Example
(1..Float::INFINITY).lazy.map {|i| i**2 }
#=> #<Enumerator::Lazy: #<Enumerator::Lazy: 1..Infinity>:map>
(1..Float::INFINITY).lazy.map {|i| i**2 }.first(3)
#=> [1, 4, 9]
See also #collect #eager #_enumerable_collect_concat #drop_while also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1
‹ prev#eager next ›#_enumerable_collect_concat