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 vote193 views1 answer
Ruby number of week
Ruby
0 vote196 views1 answer
Using module function in main ruby
Ruby
0 vote234 views1 answer
Array string ruby
Ruby
1 vote260 views1 answer
Ruby on rails
Ruby
0 vote210 views1 answer
Ruby on rails collapse array
Ruby
0 vote207 views1 answer
Rspec factory create_list with association
Ruby
0 vote218 views1 answer
Validate French phone numbers
Ruby
2 votes201 views2 answers
Ruby push array
Ruby
0 vote254 views3 answers
Logback grails log in different files
Ruby
0 vote218 views1 answer
Or even multiple scope parameters. For example, making sure that a teacher can only be on the schedule once per semester for a particular class.
Ruby