ONE TWO THREE 与 的ForEach-Object 参数一样,arguments 参数允许将值数组传递给配置为接受它们的脚本块。备注 从Windows PowerShell 3.0 开始,还可以使用“标量对象和集合的方法”完成集合中每个项的属性和执行方法。 可以在此处阅读有关 about_Methods 的详细信息。Where()允许
PowerShell 複製 foreach ( $node in $data ) { "Item: [$node]" } ForEach 方法我傾向於忘記這個,但它適用於簡單的作業。 PowerShell 允許您在集合中呼叫 ForEach()。PowerShell 複製 PS> $data.ForEach({"Item [$PSItem]"}) Item [Zero] Item [One] Item [Two] Item [Three] ...
about_Foreach about_Format.ps1xml about_Functions about_Functions_Advanced about_Functions_Advanced_Methods about_Functions_Advanced_Parameters about_Functions_Argument_Completion about_Functions_CmdletBindingAttribute about_Functions_OutputTypeAttribute about_Function_Provider about_Group_Policy_Settings about_Hash...
enum IntBasedEnum { Zero One Two } enum ShortBasedEnum : short { Zero One Two }foreach($EnumTypein@([IntBasedEnum], [ShortBasedEnum])) { [pscustomobject]@{ EnumType =$EnumTypeValueType =$EnumType.GetEnumUnderlyingType() } }
The ForEach-Object cmdlet performs an operation on each item in a collection of input objects. The input objects can be piped to the cmdlet or specified using the InputObject parameter. Starting in Windows PowerShell 3.0, there are two different ways to
NoteThis is Part 2 of a four-part series about looping. In Part 1,Basics of PowerShell Looping: Foreach, I looked at theForeachstatement and talked about the problem of collections, arrays, and accessing specific items. Today, I am going to talk about using theForeach-Objectcmdlet to wo...
Arrays A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in ...
ForeachFor2 Utils\ForeachFor2.ps1 Function to step through two series of values in two collections and run commands against them. Link Get-Breaktimer Utils\Get-Breaktimer.ps1 Function to display a break timer with a countdown based on absolute or relative times. Link Get-Field Utils\Get-Fiel...
Inside that foreach loop we use these two lines of code to connect to each subfolder (something we can do by referencing theFullNameproperty, which is the same thing as the folder path) and calculate its size: $subFolderItems = (Get-ChildItem $i.FullName | Measure-Object -property lengt...
Now let’s set up a foreach loop to loop through each item in $a. Inside that loop, we’re going to echo back the value of the UCaseName property, a property which we just invented a minute ago: Copy foreach ($i in $a) {$i.UCaseName} And what do you suppose we’re goin...