Ruby named parameters

Ruby name parameters

def foo(bar: 'default')
  puts bar
end

foo # => 'default'
foo(bar: 'baz') # => 'baz'

Ruby named parameters

def show_name_and_address(name: "Someone", address: "Somewhere")
  puts "#{name}, #{address}"
end

show_name_and_address
#=> 'Someone, Somewhere'

show_name_and_address(name: 'Andy')
#=> 'Andy, Somewhere'

show_name_and_address(address: 'USA')
#=> 'Someone, USA'

Source: stackoverflow.com

Ruby named parameters

def show_name_and_address(name="Someone", address="Somewhere")
  puts "#{name}, #{address}"
end

show_name_and_address
#=> 'Someone, Somewhere'

show_name_and_address('Andy')
#=> 'Andy, Somewhere'

Source: stackoverflow.com

Similar codes

0 vote254 views2 answers
List objects of a class ruby
Ruby
0 vote247 views1 answer
Ruby method
Ruby
2 votes239 views2 answers
Heroku restart rails server
Ruby
1 vote339 views1 answer
Merge two lists together ruby
Ruby
0 vote277 views1 answer
Rails ngrok blocked host
Ruby
0 vote254 views1 answer
Class inheriting multiple modules in ruby
Ruby
0 vote242 views1 answer
Ruby max 2 numbers
Ruby
1 vote192 views1 answer
Uninstall ruby
Ruby
0 vote234 views2 answers
Square every digit of a number ruby
Ruby
0 vote260 views1 answer
Write csv with header ruby
Ruby