ParameterSets 实例属性(只读) 实现定义的集合 有关与 cmdlet 关联的参数集的信息。 动词 实例属性(只读) 字符串 cmdlet 的动词名称。 PSSnapIn 实例属性(只读) 实现定义的 Windows PowerShell:有关用于注册 cmdlet 的 Windows PowerShell 插件的信息。 在PowerShell 中,
param( [Parameter(Mandatory)] [AllowNull()] [hashtable]$ComputerInfo ) 참고 문자열 형식이 null 값을 허용하지 않으므로 형식 변환기가 문자열로 설정된 경우 AllowNull 특성이 작동하지 않습니다. 이 ...
# IconUri = '' # ReleaseNotes of this module # ReleaseNotes = '' } # End of PSData hashtable } } 测试资源 如前所述在文件夹结构中保存类和清单文件后,可以创建使用新资源的配置。 有关如何运行 DSC 配置的信息,请参阅 执行配置。 以下配置将检查文件 /tmp/test.txt 是否存在,以及内容是否与...
類型:SwitchParameter Position:Named 預設值:None 必要:False 接受管線輸入:False 接受萬用字元:False -Username 指定對 Database Engine 實例進行 SQL Server 驗證連線的登入標識碼。 密碼必須透過Password參數指定。 如果未指定 Username 和 Password,此 Cmdlet 會嘗試使用執行 Windows PowerShell 會話的 Windows 帳戶...
function <name> (<parameter list>) {<statement list>} The format of the parameter list is identical to that of theparamstatement. The above script can be converted to a function as follows function foo([string]$foo = "foo", [string]$bar = "bar") ...
Compare-Object : Cannot bind argument to parameter 'ReferenceObject' because it is null. Comparing 2 software versions to determine which is greater with powershell comparing HashTables Comparing two arrays Comparing two file sizes Comparing two PSCustomObject objects Comparing two users group membershi...
Note: A mandatory [switch] parameter is an edge case, given that switches are usually optional. However, mandatory [bool] parameters are affected as well, as are [hashtable]-and [scriptblock]-typed ones. The value entered by the user is ...
When you pass objects to the InputObject parameter, instead of using the pipeline, Select-Object treats the InputObject as a single object, even if the value is a collection. It is recommended that you use the pipeline when passing collections to Select-Object. Expand table Type: PSObject ...
The first command uses the As DataTables parameter to capture the data into a collection of .Net System.Data.DataTable objects. The command gets two tables with different column sets. Each table can be processed individually, based on its own schema. ...
The “@” sign, when used as a splat operator, does something similar. It says, “Take whatever characters come next and assume they’re a variable name. Assume that the variable contains a hashtable, and that the keys are parameter names. Expand those out, and feed the values from the...