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

1 vote196 views1 answer
Rails api only with postgress and rspec
Ruby
1 vote184 views1 answer
Embedded ruby tag
Ruby
0 vote209 views1 answer
Including libraries in ruby
Ruby
0 vote196 views1 answer
Ruby for each continue
Ruby
0 vote204 views1 answer
! in ruby
Ruby
4 votes210 views1 answer
Ruby file extension
Ruby
0 vote184 views1 answer
Ruby on rails recover data in params with form tag
Ruby
0 vote160 views1 answer
Rails don't render if in test environment
Ruby
0 vote200 views1 answer
Text_field_tag placeholder rails
Ruby
0 vote171 views0 answer
Ruby