Ruby Time utc?用法及代码示例

Time＃utc？()：utc？()是一种Time类方法，该方法检查时间是否已转换为UTC(GMT)，从而修改了接收者。

用法：Time.utc?()

参数：时间值

返回：true-如果将时间转换为UTC(GMT)，则修改接收器，否则返回false。

范例1：

# Ruby code for Time.utc?() method 
  
# loading library 
require 'time'
  
# declaring time  
a = Time.new(2019) 
  
# declaring time 
b = Time.new(2019, 10) 
  
# declaring time 
c = Time.new(2019, 12, 31) 
  
# Time  
puts "Time a:#{a}\n\n"
puts "Time b:#{b}\n\n"
puts "Time c:#{c}\n\n\n\n"
  
  
# utc? form  
puts "Time a utc? form:#{a.utc?}\n\n"
puts "Time b utc? form:#{b.utc?}\n\n"
puts "Time c utc? form:#{c.utc?}\n\n"

输出：

Time a:2019-01-01 00:00:00 +0000

Time b:2019-10-01 00:00:00 +0000

Time c:2019-12-31 00:00:00 +0000



Time a utc? form:false

Time b utc? form:false

Time c utc? form:false

范例2：

# Ruby code for Time.utc?() method 
  
# loading library 
require 'time'
  
# declaring time  
a = Time.now 
  
# declaring time 
b = Time.new(1000, 10, 10) 
  
# declaring time 
c = Time.new(2020, 12) 
  
# Time  
puts "Time a:#{a}\n\n"
puts "Time b:#{b}\n\n"
puts "Time c:#{c}\n\n\n\n"
  
  
# utc? form  
puts "Time a utc? form:#{a.utc?}\n\n"
puts "Time b utc? form:#{b.utc?}\n\n"
puts "Time c utc? form:#{c.utc?}\n\n"

输出：

Time a:2019-08-27 09:27:06 +0000

Time b:1000-10-10 00:00:00 +0000

Time c:2020-12-01 00:00:00 +0000



Time a utc? form:false

Time b utc? form:false

Time c utc? form:false

相关用法

注：本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | Time utc? function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。