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dpritchett/ruby_collection_operations_with_intermediate_methods.rb

Created February 28, 2022 16:57
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ruby_collection_operations_with_intermediate_methods.rb
[5] pry(main)> def fname_matches?(person, match_this)
[5] pry(main)* person[:fname] == match_this
[5] pry(main)* end
=> :fname_matches?
[6] pry(main)> people = [{ fname: 'daniel', lname: 'pritchett' }, { fname: 'alice', lname: 'jones' }]
=> [{:fname=>"daniel", :lname=>"pritchett"}, {:fname=>"alice", :lname=>"jones"}]
[7] pry(main)> people.select { |person| fname_matches?(person, 'daniel') }
=> [{:fname=>"daniel", :lname=>"pritchett"}]
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