Get-LeapYear.ps1

1. <# 
2. .SYNOPSIS 
3.     Demonstrates use of System.Datetime to determine leap year  
4. .DESCRIPTION 
5.     This script creates four date objects and checks to see if 
6.     the date is a leap year. The last object is today's date.  
7. .NOTES 
8.     File Name  : Get-LeapYear.ps1 
9.     Author     : Thomas Lee - tfl@psp.co.uk 
10.     Requires   : PowerShell V2 CTP3 
11. .LINK 
12.     http://www.pshscripts.blogspot.com 
13. .EXAMPLE 
14.     PS c:\foo> .\Get-LeapYear.ps1 
15.     2000 is a leap year: True 
16.     2002 is a leap year: False 
17.     2004 is a leap year: True 
18.     2009 is a leap year: False 
19. #> 
20.  
21. ## 
22. #  Start of script 
23. ## 
24.  
25. # Create three specific date objects, plus today 
26. $d1 = [system.datetime]  "Jan 1 2000" 
27. $d2 = [System.datetime]  "Jan 1 2002" 
28. $d3 = [System.datetime]  "Jan 1 2004" 
29. $d4 = get-date 
30.  
31. # Are they leap years?
32. "{0} is a leap year: {1}" -f $d1.year,([system.datetime]::isleapyear($d1.year)) 
33. "{0} is a leap year: {1}" -f $d2.year,([system.datetime]::isleapyear($d2.year)) 
34. "{0} is a leap year: {1}" -f $d3.year,([system.datetime]::isleapyear($d3.year)) 
35. "{0} is a leap year: {1}" -f $d4.year,([system.datetime]::isleapyear($d4.year)) 
36. # End Script 

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