Private/Test-IsWindows.ps1
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function Test-IsWindows { <# .SYNOPSIS Is this running on a Windows system? .DESCRIPTION Is this running on a Windows system? .INPUTS None You cannot pipe input to this cmdlet. .NOTES - Troy Lindsay - Twitter: @troylindsay42 - GitHub: tlindsay42 .EXAMPLE Test-IsWindows Returns $true if called from a Windows system and $false if not. .LINK https://tlindsay42.github.io/PSRyver/Private/Test-IsWindows/ .LINK https://github.com/tlindsay42/PSRyver/blob/master/PSRyver/Private/Test-IsWindows.ps1 .FUNCTIONALITY PowerShell Language #> [CmdletBinding( HelpUri = 'https://tlindsay42.github.io/PSRyver/Private/Test-IsWindows/' )] [OutputType( [Boolean] )] param () begin { $function = $MyInvocation.MyCommand.Name Write-Verbose -Message "Beginning: '${function}'." } process { Write-Verbose -Message ( "Processing: '${function}' with ParameterSetName '$( $PSCmdlet.ParameterSetName )' and Parameters: " + ( $PSBoundParameters | Remove-SensitiveData | Format-Table -AutoSize | Out-String ) ) -not ( Test-Path -Path 'Variable:\IsWindows' ) -or $IsWindows } end { Write-Verbose -Message "Ending: '${function}'." } } |