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Ruby DateTime to_datetime()用法及代碼示例


DateTime#to_datetime():to_datetime()是DateTime類方法,該方法返回自身的DateTime對象。

用法:DateTime.to_datetime()

參數:日期時間值


返回:自身的DateTime對象。

示例1:

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

輸出:

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

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

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

示例2:

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

輸出:

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

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

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



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注:本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | DateTime to_datetime() function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。