Flowdock
method

take_while

Importance_1
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.

If no block is given, an enumerator is returned instead.

a = [1, 2, 3, 4, 5, 0]
a.take_while {|i| i < 3 }   #=> [1, 2]
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