$array= @(1,2,3,5,7,11) 将项放入数组后,可以使用foreach来循环访问该列表,或者使用索引访问数组中的各个元素。 PowerShell foreach($itemin$array) {Write-Output$item}Write-Output$array[3] 还可以使用索引以相同方式更新值。 PowerShell $array[2] =13 ...
You’ll notice something funny about the last example: we had to cast or convert the sorted list into an array of strings. This is because the hashtable keys mechanism expects strings, not objects, as keys. There’s much more on casts later in this chapter. 你会注意到最后一个例子中有些...
PS> ([array]$hash.Values)[2] one 在字典中使用索引表示法时,括号内的值会根据其类型进行解释。 如果值为整数,则将其视为值集合中的索引。 如果值不是整数,则它被视为键名称。 例如: PowerShell PS>$dictionary[1] two PS> ([array]$dictionary.Values)[1] two PS>$dictionary[[Object]1] one PS...
$StringArray = "MYVAR1='String1'", "MYVAR2='String2'" Invoke-Sqlcmd -Query "SELECT `$(MYVAR1) AS Var1, `$(MYVAR2) AS Var2" -Variable $StringArray Var1 Var2 --- --- String1 String2 此命令會使用字元字串數位做為 Variable 參數的輸入。 數位會定義多個 SQLCMD 變數。 在SELECT...
$array = @('Joe','Susie','Donnie') $hashtable = @{FirstName = 'Joe'; FirstName = 'Susie'; FirstName = 'Donnie'} Help and comments PowerShell enables the addition of help topics for modules, scripts and individual commands. To view all the help topics, use theGet-Helpcommand. ...
針對ParenExpression、SubExpression 及 ArrayExpression 保留 $? (#11040) 將工作目錄設定為 Start-Job (#10920) (感謝 @iSazonov!) $PSCulture持續反映會話文化變更, (#10138) (感謝 @iSazonov!) 引擎更新與修正 針對遠端案例之中斷點 API 的改進 (#11312) ...
<CommandName> <optional parameters> @<HashTable> <optional parameters> <CommandName> <optional parameters> @<Array> <optional parameters> パラメーター名が不要な位置指定パラメーターにパラメーター値を指定するには、配列構文を使用します。 パラメーター名と値のペアを指定するには、ハッシュ ...
Automatic unraveling can also be confusing in the context of returning an object from a function call. If you would like to return an enumerable object from a function or script, you’ll want to wrap that object in an array using the unary comma operator. ...
[hashtable] [int] [int16] [int32] [int64] [ipaddress] [IPEndpoint] [long] [mailaddress] [Microsoft.PowerShell.Commands.ModuleSpecification] [NoRunspaceAffinity] [NullString] [Object[]] [ObjectSecurity] [ordered] [OutputType] [Parameter] [PhysicalAddress] [pscredential] [pscustomobject] [PS...
Return Array.Empty instead of collection [] (#25137) (Thanks @ArmaanMcleod!) Tools Check GH token availability for Get-Changelog (#25133) Tests Add XUnit test for HandleDoubleAndSingleQuote in CompletionHelpers class (#25181) (Thanks @ArmaanMcleod!) Build and Packaging Improvements Switch to...