TestMsolConnection.ps1

Function TestMsolConnection {
    <#
      .Synopsis
      A function that tests the Microsoft Online connection.

      .Description
      A function that tests the Microsoft Online connection.

      .Example
      TestMsolConnection

      Tests to see if the Microsoft Online connection is available.

      .Notes
      Author: David Green
    #>

    [CmdletBinding()]
    [OutputType(
        [bool]
    )]
    Param()

    try {
        Get-MsolCompanyInformation -ErrorAction Stop | Out-Null
        Write-Verbose 'Microsoft Online connection test success.'
        Write-Output $true
    }
    catch [Microsoft.Online.Administration.Automation.MicrosoftOnlineException] {
        Write-Verbose 'Microsoft Online connection test failure.'
        Write-Output $false
    }
}