Ruby DateTime to_time()函数
DateTime#to_time() : to_time() 是一个DateTime类方法,它返回表示DateTime对象本身的时间对象。
语法。DateTime.to_time()
参数。DateTime值
返回:复制DateTime对象self并重置其to_time。
例子 #1 :
# Ruby code for DateTime.to_time() 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_time method
puts "DateTime to_time form : #{date_a.to_time}\n\n"
puts "DateTime to_time form : #{date_b.to_time}\n\n"
puts "DateTime to_time form : #{date_c.to_time}\n\n"
输出:
DateTime to_time form : 2019-08-10 06:10:09 +0200
DateTime to_time form : 2019-08-10 14:00:00 +0200
DateTime to_time form : 2019-08-10 02:10:09 +0200
例子 #2 :
# Ruby code for DateTime.to_time() 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_time method
puts "DateTime to_time form : #{date_a.to_time}\n\n"
puts "DateTime to_time form : #{date_b.to_time}\n\n"
puts "DateTime to_time form : #{date_c.to_time}\n\n"
输出:
DateTime to_time form : 2019-08-10 07:00:00 +0200
DateTime to_time form : 2018-08-10 01:40:06 +0200
DateTime to_time form : 2019-08-10 03:10:09 +0200