method
take_while
v1_9_1_378 -
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- Class:
Array
take_while()public
Passes elements to the block until the block returns nil or false, then stops iterating and returns an array of all prior elements.
a = [1, 2, 3, 4, 5, 0] a.take_while {|i| i < 3 } # => [1, 2]