Ruby/Statement/if as modifier
Материал из Wiki.crossplatform.ru
Содержание |
change the order: placing if after puts, and you can drop then and end.
x = 256 puts "x equals 256" if x == 256
If the value of age is under 18, the string is printed to the screen.
age = 10 puts "You"re too young to use this system" if age < 18 age = 10 if age < 18 puts "You"re too young to use this system" end
Output based on if statement
age = 24 puts "You"re a teenager" if age > 12 && age < 20
test for equality:
age = 24 puts "You"re 24!" if age == 24
using if as a modifier with Boolean operator
temperature = 76 puts "Picnic time!" if temperature > 65 && temperature < 85
