Ruby | Array select() function
Array#select() : select() is a Array class method which returns a new array containing all elements of array for which the given block returns a true value.
Syntax: Array.select()
Parameter: Array
Return: A new array containing all elements of array for which the given block returns a true value.
Example #1 :
# Ruby code for select() method # declaring arraya = [18, 22, 33, 3, 5, 6] # declaring arrayb = [1, 4, 1, 1, 88, 9] # declaring arrayc = [18, 22, 3, 3, 50, 6] # selectputs "select method : #{a.select {|num| num > 10 }}\n\n" # selectputs "select method : #{b.select {|x| x.odd? }}\n\n" |
Output :
select method : [18, 22, 33] select method : [1, 1, 1, 9]
Example #2 :
# Ruby code for select() method # declaring arraya = [18, 22, 33, 3, 5, 6] # declaring arrayb = [1, 4, 1, 1, 88, 9] # declaring arrayc = [18, 22, 3, 3, 53, 6] # selectputs "select method : #{c.select {|num| num > 10 }}\n\n" # selectputs "select method : #{c.select {|num| num.even? }}\n\n" |
Output :
select method : [18, 22, 53] select method : [18, 22, 6]
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