Ruby | DateTime rfc3339() function

DateTime#rfc3339() : rfc3339() is a DateTime class method which returns the rfc3339 standard value of DateTime object. It is equivalent to strftime(‘%FT%T%:z’).

Syntax: DateTime.rfc3339()

Parameter: DateTime values

Return: rfc3339 standard value of DateTime object.

Example #1 :

# Ruby code for DateTime.rfc3339() method

# loading library
require 'date'

# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 4, 10, 9)

# declaring DateTime value
date_b = DateTime.new(2019, 8, 10.5)

# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, Rational(4, 24))


#  rfc3339 method
puts "DateTime rfc3339 form : #{date_a.rfc3339}\n\n"

puts "DateTime rfc3339 form : #{date_b.rfc3339}\n\n"

puts "DateTime rfc3339 form : #{date_c.rfc3339}\n\n"

Output :

DateTime rfc3339 form : 2019-08-10T04:10:09+00:00

DateTime rfc3339 form : 2019-08-10T12:00:00+00:00

DateTime rfc3339 form : 2019-08-10T04:10:09+04:00

Example #2 :

# Ruby code for DateTime.rfc3339() method

# loading library
require 'date'

# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 5)

# declaring DateTime value
date_b = DateTime.parse('10 Aug 2018 04:10:06+04:30')

# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, '+03:00')


#  rfc3339 method
puts "DateTime rfc3339 form : #{date_a.rfc3339}\n\n"

puts "DateTime rfc3339 form : #{date_b.rfc3339}\n\n"

puts "DateTime rfc3339 form : #{date_c.rfc3339}\n\n"

Output :

DateTime rfc3339 form : 2019-08-10T05:00:00+00:00

DateTime rfc3339 form : 2018-08-10T04:10:06+04:30

DateTime rfc3339 form : 2019-08-10T04:10:09+03:00