ForEach(string methodName, object[] arguments)最後, ForEach() 方法可用來在集合中的每個專案上執行方法。PowerShell 複製 ("one", "two", "three").ForEach("ToUpper") Output 複製 ONE TWO THREE 就像的 參數一樣,ForEach-Object參數允許將值陣列傳遞至設定接受它們的腳本區塊。
$servers | Select-String SQL 我仔細看看 Select-String,-match 另$matches 一篇文章中的 變數稱為 使用regex 的很多方式。$null或空白$null測試或空陣列可能很棘手。 以下是陣列的常見陷阱。一目了然,此語句看起來應該正常運作。PowerShell 複製 if ( $array -eq $null) { 'Array is $null' } 但...
To create a strongly typed array, that is, an array that can contain only values of a particular type, cast the variable as an array type, such as string[], long[], or int32[]. To cast an array, precede the variable name with an array type enclosed in brackets. For example:Power...
Optimize the += operation for a collection when it's an object array (#23901) (Thanks @jborean93!) Allow redirecting to a variable as experimental feature PSRedirectToVariable (#20381) General Cmdlet Updates and Fixes Change type of LineNumber to ulong in Select-String (#24075) (Thanks ...
functionGet-FunctionPosition{ [CmdletBinding()] [OutputType('FunctionPosition')]param( [Parameter(Position =0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]]$Path)process{try{$filesToProcess=if($_-is[System.IO.File...
True True String System.ObjectPS C:\> (1,2,3).GetType()IsPublic IsSerial Name BaseType--- --- --- ---True True Object[] System.Array 访问对象属性一个对象类型包含对象成员,成员具有常用属性和方法,可以是输入域或事件。属性通常用来向外界展示对象的数据,数据通常存放在一个属性中,而这个属性又...
Get-Message [-Filter <String>] [-BookmarkIndex <Int32>] [-BookmarkObject <ExtensibleMessageInfo>] [-IncludeBookmark <Boolean>] [-IncludeComponentLatencyInfo] [-IncludeRecipientInfo] [-ResultSize <Unlimited>] [-ReturnPageInfo <Boolean>] [-SearchForward <Boolean>] [-Server <ServerIdParameter>...
Turning a String Into an Array Believe it or not, there might very well be times when you find it useful to convert a string value to an array. For example, suppose you have a part number like this: $e = "9BY6742W" It’s very possible that each character in that part number has...
[AllowEmptyString] [AllowNull] [ArgumentCompleter] [ArgumentCompletions] [array] [bigint] [bool] [byte] [char] [cimclass] [cimconverter] [ciminstance] [CimSession] [cimtype] [CmdletBinding] [cultureinfo] [datetime] [decimal] [double] [DscLocalConfigurationManager] [DscProperty] [DscResource] ...
│├────────────────┼────────────┼──────────┼─────────────────────────────────────┤│ OutputFunction │ Out-String │ False │ PowerShell's output function to use ││ │ │ │ ("Out-String"...