core/modules/monkeyruleset/private/Test-IsNull.ps1

# Monkey365 - the PowerShell Cloud Security Tool for Azure and Microsoft 365 (copyright 2022) by Juan Garrido
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

function Test-IsNull{
    <#
        .SYNOPSIS
 
        .DESCRIPTION
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Test-IsNull
            Version : 1.0
 
        .LINK
            https://github.com/silverhack/monkey365
    #>


    Param (
        [parameter(Mandatory=$true, HelpMessage="Object to check")]
        [Object]$object
    )
    if ($null -eq $object){
        return $true
    }
    if ($object -is [String] -and $object -eq [String]::Empty){
        return $true
    }
    return $false
}