helpers/Test-GenericSubclassOf.ps1
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#Requires -Version 3.0 # Test-GenericSubclassOf.ps1 # # Copyright (c) 2017 karamem0 # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. function Test-GenericSubclassOf { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [Type] $InputType, [Parameter(Mandatory = $true)] [Type] $TestType ) process { while ($InputType -ne $null -and $InputType -ne [Object]) { $type = $InputType if ($type.IsGenericType) { $type = $type.GetGenericTypeDefinition() } if ($type -eq $TestType) { Write-Output $true return } $InputType = $InputType.BaseType } Write-Output $false } } |