CN-CODEGOD

1.Dynamic ValidateSet values using classes
Class SoundNames : System.Management.Automation.IValidateSetValuesGenerator {
    [string[]] GetValidValues() {
        $SoundPaths = '/System/Library/Sounds/',
                      '/Library/Sounds',
                      '~/Library/Sounds'
        $SoundNames = ForEach ($SoundPath in $SoundPaths) {
            If (Test-Path $SoundPath) {
                (Get-ChildItem $SoundPath).BaseName
            }

CN-CODEGOD

Import-xml 


using namespace system.xml.linq
class script {
    [scriptblock]$scriptblock
    [string]$name
#1.add hidden path
hidden [string]$path = "$PSScriptRoot\xml\script.xml"

CN-CODEGOD

解释:
在代码中可能遇见一种情况需要向外一层层的解剖一个object,但是我们只能从根据内部推出外部.
实例:
我们需要通过一个xml表构建一个psobject
此时我们要构建这个psobject,我们试从xml一层层地剖析
```
([pscustomobject]@{roadcoordinate=@{
> roadcoordinte1=@{x=1
> y=1
> z=1