Date#friday?() es un método de clase Date que comprueba si la fecha es viernes.
Sintaxis: Fecha.viernes?()
Parámetro: valores de fecha
Devuelve: verdadero: si la fecha es viernes, de lo contrario, devuelve falso
Ejemplo 1 :
# Ruby code for Date.friday?() method
# loading date
require 'date'
# declaring Date
a = Date.new(2019, 1, 1)
# declaring Date
b = Date.jd(2452004)
# declaring Date
c = Date.ordinal(2019, 12)
# Date
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
# friday? form
puts "Date a friday? form : #{a.friday?}\n\n"
puts "Date b friday? form : #{b.friday?}\n\n"
puts "Date c friday? form : #{c.friday?}\n\n"
Producción :
Date a : 2019-01-01 Date b : 2001-04-04 Date c : 2019-01-12 Date a friday? form : false Date b friday? form : false Date c friday? form : false
Ejemplo #2:
# Ruby code for Date.friday?() method
# loading date
require 'date'
# declaring Date
a = Date.parse('2019-01-01')
# declaring Date
b = Date.strptime('03-12-2019', '%d-%m-%Y')
# declaring Date
c = Date.commercial(2019, 5, 6)
# Date
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
# friday? form
puts "Date a friday? form : #{a.friday?}\n\n"
puts "Date b friday? form : #{b.friday?}\n\n"
puts "Date c friday? form : #{c.friday?}\n\n"
Producción :
Date a : 2019-01-01 Date b : 2019-12-03 Date c : 2019-02-02 Date a friday? form : false Date b friday? form : false Date c friday? form : false
Publicación traducida automáticamente
Artículo escrito por Kirti_Mangal y traducido por Barcelona Geeks. The original can be accessed here. Licence: CCBY-SA