Get-MrLeapYear2.ps1
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#Requires -Version 3.0 function Get-MrLeapYear2 { <# .SYNOPSIS Get-MrLeapYear is used to determine whether or not a specific year is a leap year. .DESCRIPTION Get-MrLeapYear is a function that is used to determine whether or not the specified year(s) are leap years. Contrary to popular belief, leap year does not occur every four years: http://en.wikipedia.org/wiki/Leap_year .PARAMETER Year The year(s) specified in integer form that you would like to determine whether or not they are a leap year. .EXAMPLE Get-MrLeapYear .EXAMPLE Get-MrLeapYear -Year 2010, 2011, 2012, 2013, 2014, 2015 .EXAMPLE 1890..1910 | Get-MrLeapYear .INPUTS Integer .OUTPUTS String .NOTES Author: Mike F Robbins Website: http://mikefrobbins.com Twitter: @mikefrobbins #> [CmdletBinding()] param ( [Parameter(ValueFromPipeline)] [ValidateRange(1582,9999)] [int[]]$Year = (Get-Date).Year ) PROCESS { foreach ($y in $Year) { try { if (Get-Date -Date 2/29/$y) { Write-Output "$y is a leap year" } } catch { Write-Output "$y is not a leap year" } } } } |