Functions/Assert-WindowsFeatureFunctionsSupported.ps1

# 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 Assert-WindowsFeatureFunctionsSupported
{
    <#
    .SYNOPSIS
    INTERNAL. DO NOT USE.
     
    .DESCRIPTION
    INTERNAL. DO NOT USE.
     
    .EXAMPLE
    Assert-WindowsFeatureFunctionsSupported
     
    Writes an error and returns `false` if support for managing functions isn't found.
    #>

    [CmdletBinding()]
    param(
    )
    
    Set-StrictMode -Version 'Latest'

    Use-CallerPreference -Cmdlet $PSCmdlet -Session $ExecutionContext.SessionState
    
    if( $windowsFeaturesNotSupported )
    {
        Write-Warning $supportNotFoundErrorMessage
        return $false
    }
    return $true
}