It takes an array of strings as input. PowerShell Copy param( [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [string[]]$ComputerName ) Switch parameters Switch parameters are parameters that take no parameter value. Instead, they convey a Boolean true-or-false value throug...
forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cProcessEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cEndEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cm...
或$host.ui.rawui.setbackgroundcolor(“Red”)。 $Input 一个枚举数,它包含传递给函数的输入。$Input 变量区分大小写,只能用于函数和脚本块。(脚 本块本质上是未命名的函数。)在函数的 Process 块中,$Input 变量包含当前位于管道中的对 象。在 Process 块完成后,$Input 的值为 NULL。如果函数没有 Process...
Winget 自动补全 # https://github.com/microsoft/winget-cli/blob/master/doc/Completion.mdRegister-ArgumentCompleter-Native-CommandNamewinget-ScriptBlock{param($wordToComplete,$commandAst,$cursorPosition)[Console]::InputEncoding=[Console]::OutputEncoding=$OutputEncoding=[System.Text.Utf8Encoding]::new()...
Next I need to consider the parameters for my cmdlet. Parameters allow the user to provide input to the cmdlet.Cmdlet parameter names should be consistent across the cmdlet design. The Windows PowerShell SDK has detailed suggestions on parameter names and how you should use them in your cmdlet...
SetDate'2020-01-01'SetDate'2020-11-01'-Days6-Description"HuaHua"#输入错误的日期SetDate'2020-15-01'-Days6-Description"HuaHua"PSC:\PowerShell>test.ps112020年1月1日0:00:001无12020年11月7日0:00:001HuaHua SetDate : Cannotprocessargument transformation onparameter'Date'. Cannot convert value"2020...
public string Parameter1; [Parameter(Mandatory = true, ValueFromPipeline = true)] public string InputObject; protected override void ProcessRecord() { if ( Parameter1 != null ) { WriteObject(Parameter1 + ":" + InputObject); } else { ...
NestedPromptLevel 0 null OutputEncoding System.Text.ASCIIEncoding PID 8796 PROFILE C:\Users\aaaaa\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1 ProgressPreference Continue PSBoundParameters {} PSCommandPath PSCulture zh-CN PSDefaultParameterValues {} ...
[scriptblock]PS>function Foo {param( [Parameter(Mandatory)] [scriptblock]&$Bar)$Bar}; Foo Supply valuesforthe following parameters: Bar: {1+2}#'{ 1 + 2 }' is the typed-in input; *any* input is rejected.#Ditto for $nullPS>Function Foo {param( [Parameter(Mandatory)][AllowNull()]...
类型:SwitchParameter Position:Named 默认值:None 必需:False 接受管道输入:False 接受通配符:False -MaskInput 指示cmdlet 显示星号(*),以代替用户键入为输入的字符。 使用此参数时,Read-Hostcmdlet 的输出是String对象。 这样就可以安全地提示输入以纯文本形式返回的密码,而不是SecureString。