December 2009
3 posts
2 tags
tap method in Ruby 1.9
str = "Hello GG"
str.tap {|x| puts "str : #{x}"}
.each_char.tap {|x| puts "each_char : #{x}"}
.sort.tap {|x| puts "sort : #{x}"}
Output
str : Hello GG
each_char : #
sort : [" ", "G", "G", "H", "e", "l", "l", "o"]
