Public/Get-AzRegion.ps1

function Get-AzRegion {
    <#
    .SYNOPSIS
    Return a list of Azure Regions.
    .DESCRIPTION
    Return a list of Azure regions.
    .EXAMPLE
    PS C:\> Get-AzRegion
    australiaeast
    australiasoutheast
    brazilsouth
    canadacentral
    canadaeast
    centralindia
    centralus
    eastasia
    eastus
    eastus2
    francecentral
    japaneast
    japanwest
    koreacentral
    koreasouth
    northcentralus
    northeurope
    southcentralus
    southeastasia
    southindia
    uksouth
    ukwest
    westcentralus
    westeurope
    westindia
    westus
    westus2
    #>

    [OutputType([string[]])]
    [cmdletbinding()]
    param()

    $script:storageLocations | Select-Object -ExpandProperty Location | Sort-Object
}