Ruby | Array length() function
Array#length() : length() is a Array class method which returns the number of elements in the array.
Syntax: Array.length()
Parameter: Array
Return: the number of elements in the array.
Example #1 :
# Ruby code for length() method # declaring arraya = [18, 22, 33, nil, 5, 6] # declaring arrayb = [1, 4, 1, 1, 88, 9] # declaring arrayc = [18, 22, 50, 6] # length method exampleputs "length() method form : #{a.length()}\n\n" puts "length() method form : #{b.length()}\n\n" puts "length() method form : #{c.length()}\n\n" |
Output :
length() method form : 6 length() method form : 6 length() method form : 4
Example #2 :
# Ruby code for length() method # declaring arraya = ["abc", "nil", "dog"] # declaring arrayc = ["cat", nil] # declaring arrayb = ["cow", nil, "dog"] # length method exampleputs "length() method form : #{a.length()}\n\n" puts "length() method form : #{b.length()}\n\n" puts "length() method form : #{c.length()}\n\n" |
Output :
length() method form : 3 length() method form : 3 length() method form : 2
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