Public/Connection/Test-GraphConnection.ps1
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# Module: Orbit # Function: Testing # Author: David Eberhardt # Updated: 27-MAY 2023 # Status: Beta function Test-GraphConnection { <# .SYNOPSIS Tests whether a valid PS Session exists for Graph .DESCRIPTION A connection established via Connect-MgGraph is parsed. .EXAMPLE Test-GraphConnection Will Return $TRUE only if a session is found. .INPUTS None .OUTPUTS Boolean .NOTES Calls Get-MgContext to determine whether a Connection exists .COMPONENT TeamsSession .FUNCTIONALITY Tests the connection to Graph .LINK https://github.com/DEberhardt/Orbit/tree/main/docs/Orbit.Authentication/Test-GraphConnection.md .LINK https://github.com/DEberhardt/Orbit/tree/main/docs/about/about_TeamsSession.md .LINK https://github.com/DEberhardt/Orbit/tree/main/docs/ #> [CmdletBinding()] [OutputType([Boolean])] param() #param begin { Show-OrbitFunctionStatus -Level Live #Write-Verbose -Message "[BEGIN ] $($MyInvocation.MyCommand)" } #begin process { #Write-Verbose -Message "[PROCESS] $($MyInvocation.MyCommand)" try { $Context = (Get-MgContext -WarningAction SilentlyContinue -ErrorAction STOP) return $( if ( $null -eq $Context ) { $false } else { $true } ) } catch { return $false } } #process end { #Write-Verbose -Message "[END ] $($MyInvocation.MyCommand)" } #end } #Test-GraphConnection |