Powershell Function to Build a visual studio sln file

BuildSln.ps1

function Build-Sln() {
    Param(
        [parameter(ValueFromPipeline)]
        [string] $slnPath
    )

    Process {

        $msbuildExe = "C:\Windows\Microsoft.Net\Framework\v4.0.30319\msbuild.exe"

        if (Test-Path $slnPath) {

            write-host Building $slnPath... -ForegroundColor Green

            invoke-expression("$msbuildExe $slnPath  /v:q")

        } else {

            write-host $slnPath does not exist -ForegroundColor Red
        }
    }
}