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Ruby | DateTime hour() function
  • Last Updated : 09 Jan, 2020

DateTime#hour() : hour() is a DateTime class method which returns the hours i.e. from 0 to 23 from the given DateTime object.

Syntax: DateTime.hour()

Parameter: DateTime values

Return: hours i.e. from 0 to 23 from the given DateTime object

Example #1 :



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# Ruby code for DateTime.hour() 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))
  
  
#  hour method
puts "DateTime hour form : #{date_a.hour}\n\n"
  
puts "DateTime hour form : #{date_b.hour}\n\n"
  
puts "DateTime hour form : #{date_c.hour}\n\n"

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Output :

DateTime hour form : 4

DateTime hour form : 12

DateTime hour form : 4

Example #2 :

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# Ruby code for DateTime.hour() 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')
  
  
#  hour method
puts "DateTime hour form : #{date_a.hour}\n\n"
  
puts "DateTime hour form : #{date_b.hour}\n\n"
  
puts "DateTime hour form : #{date_c.hour}\n\n"

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Output :

DateTime hour form : 5

DateTime hour form : 4

DateTime hour form : 4
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