此示例演示如何在默认情况下(即在未指定任何属性的情况下)设置显示在列表中的类型的属性。 由于没有在 Types.ps1xml 文件中指定类型数据,因此它仅在当前会话中有效。PowerShell 复制 Get-Date | Format-list Update-TypeData -TypeName "System.DateTime" -DefaultDisplayPropertySet @( 'DateTime' 'DayOfYear' '...
[]>] [[-ArgumentList] <Object[]>] [-Module <string[]>] [-FullyQualifiedModule <ModuleSpecification[]>] [-CommandType <CommandTypes>] [-TotalCount <int>] [-Syntax] [-ShowCommandInfo] [-All] [-ListImported] [-ParameterName <string[]>] [-ParameterType <PSTypeName[]>] [<Common...
$private:pVar='Private variable'Get-VariablepVar |Format-List* 使用範圍修飾詞會將privateOptions屬性設定為Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
Get-Command 命令 - 查询系统上的PS命令 描述:Get-Command 的作用是帮助查找命令,我们可以采用通配符进行匹配查看指定cmdlet命令或者运行不带任何参数的 Get-Command 会返回系统上所有命令的列表。 语法参数: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # 别名 gcm # 语法 Get-Command[[-ArgumentList]<Obj...
function <name> (<parameter list>) {<statement list>} The format of the parameter list is identical to that of theparamstatement. The above script can be converted to a function as follows function foo([string]$foo = "foo", [string]$bar = "bar") ...
Update-TypeData -PrependPath $PSHOME\MyTypes.ps1xml 若要测试更改,请运行 Get-ChildItem 命令以获取 powershell.exe 目录中的 $PSHOME 文件,然后将该文件通过管道传递给 Format-List cmdlet 以列出文件的所有属性。 更改后,Age 属性将显示在列表中。 PowerShell 复制 Get-ChildItem $PSHOME\pwsh.exe | Se...
static [void] Initialize() { [BookList]::Initialize($false) } static [bool] Initialize([bool]$Force) { if ([BookList]::Books.Count -gt 0 -and -not $Force) { return $false } [BookList]::Books = [System.Collections.Generic.List[Book]]::new() return $true } # Ensure a book ...
A PowerShell function is similar to a PowerShell cmdlet, with several slight differences. In simplest terms, afunction involves a list of PowerShell statementsorganized under a single function name or label. The function is invoked by simply typing the function name, and the list of statements ...
PS C:\PowerShell> [System.Enum]::GetNames([System.Security.AccessControl.FileSystemRights]) ListDirectory ReadData WriteData CreateFiles CreateDirectories AppendData ReadExtendedAttributes WriteExtendedAttributes Traverse ExecuteFile DeleteSubdirectoriesAndFiles ReadAttributes WriteAttributes Write Delete ReadPermi...
Starting PowerShell 3.0, when you use the operator on a list collection object that doesn't have the member, PowerShell automatically enumerates the items in that collection and uses the operator on each of them. For more information, seeabout_Member-Access_Enumeration. ...