i trying create code search , returns array location when type search name. following code works ('ned'
correctly displays value of 1
):
array1 = ['lucky', 'ned', "dusty'"] counter = 0 name = 'ned' array1.each |lookup| if lookup == name puts counter end counter += 1 end
however, when use return counter
in place of puts counter
, code returns error. here error code:
unexpected return (repl):7:in `block in initialize' (repl):5:in `each' (repl):5:in `initialize'
i don't understand why says initialize
. not understand why works puts
, not work return
. explain why cannot return
value while prints it?
because return
way escape from method (definition). don't have method definition anywhere. can use break
purpose.
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