Array#length() : length() es un método de clase Array que devuelve el número de elementos en la array.
Sintaxis: Array.longitud()
Parámetro: Array
Retorno: el número de elementos en la array.
Ejemplo 1 :
# Ruby code for length() method
# declaring array
a = [18, 22, 33, nil, 5, 6]
# declaring array
b = [1, 4, 1, 1, 88, 9]
# declaring array
c = [18, 22, 50, 6]
# length method example
puts "length() method form : #{a.length()}\n\n"
puts "length() method form : #{b.length()}\n\n"
puts "length() method form : #{c.length()}\n\n"
Producción :
length() method form : 6 length() method form : 6 length() method form : 4
Ejemplo #2:
# Ruby code for length() method
# declaring array
a = ["abc", "nil", "dog"]
# declaring array
c = ["cat", nil]
# declaring array
b = ["cow", nil, "dog"]
# length method example
puts "length() method form : #{a.length()}\n\n"
puts "length() method form : #{b.length()}\n\n"
puts "length() method form : #{c.length()}\n\n"
Producción :
length() method form : 3 length() method form : 3 length() method form : 2
Publicación traducida automáticamente
Artículo escrito por mayank5326 y traducido por Barcelona Geeks. The original can be accessed here. Licence: CCBY-SA