Difference between revisions of "Powers Of 2 Range Assignment"
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=Reference= | =Reference= | ||
==Ruby== | ==Ruby== | ||
+ | : [https://apidock.com/ruby/Proc/yield yield] | ||
: [https://apidock.com/ruby/Kernel/block_given%3F block_given?] | : [https://apidock.com/ruby/Kernel/block_given%3F block_given?] | ||
− | : [https:// | + | : [https://www.rubydoc.info/stdlib/core/Object:to_enum to_enum] |
=Code to Implement= | =Code to Implement= |
Revision as of 15:45, 11 April 2022
Contents
Reference
Ruby
Code to Implement
PowersOfTwoRange
file: | src/main/ruby/powers_of_two_range/powers_of_two_range.rb | ![]() |
class: | PowersOfTwoRange | |
superclass: | Object | |
methods: | initialize(maximum, inclusive: false) each each_with_index |
initialize(maximum, inclusive: false)
hang onto enough information in instance variables to support each and each_with_index
each
if a block is given, repeatedly yield with appropriate value.
otherwise, return an enum via to_enum.
each_with_index
if a block is given, repeatedly yield with appropriate value and its index.
otherwise, return an enum via to_enum.
Unit Test
file: | src/test/ruby/powers_of_two_range/powers_of_two_range.rb | ![]() |
note: ensure that you have removed all printing to receive credit for any assignment.