Ruby | Array map() function
Array#map() : map() is a Array class method which returns a new array containing the values returned by the block.
Syntax: Array.map()
Parameter: Array
Return: a new array containing the values returned by the block.
Example #1 :
# Ruby code for map() method # declaring array a = [ 18 , 22 , 33 , 3 , 5 , 6 ] # declaring array b = [ 1 , 4 , 1 , 1 , 88 , 9 ] # declaring array c = [ 18 , 22 , 3 , 3 , 50 , 6 ] # map puts "map method : #{a.map {|num| num > 10 }}\n\n" # map puts "map method : #{b.map {|x| x.odd? }}\n\n" |
Output :
map method : [true, true, true, false, false, false] map method : [true, false, true, true, false, true]
Example #2 :
# Ruby code for map() method # declaring array a = [ 18 , 22 , 33 , 3 , 5 , 6 ] # declaring array b = [ 1 , 4 , 1 , 1 , 88 , 9 ] # declaring array c = [ 18 , 22 , 3 , 3 , 53 , 6 ] # map puts "map method : #{c.map {|num| num > 10 }}\n\n" # map puts "map method : #{c.map {|num| num.even? }}\n\n" |
Output :
map method : [true, true, false, false, true, false] map method : [true, true, false, false, false, true]