functionTest { [CmdletBinding()]Param( [Parameter(Mandatory=$true)]$Parameter1='default Value') } 正確 PowerShell functionTest { [CmdletBinding()]Param( [Parameter(Mandatory=$true)]$Parameter1) } 意見反映 此頁面有幫助嗎? 是否 問問社群
[Parameter(Mandatory=$true)][String]$Name, [Parameter(Mandatory=$true)][String]$Operator, [Parameter(Mandatory=$true)]$DefaultValue, [Parameter(Mandatory=$true)][String]$Msg)try{$Value=Get-ItemPropertyValue-Path"Registry::$Key"-ErrorActionIgnore-WarningActionIgnore-Name$Name$Result= F_Tools-Key"...
Param( [Parameter(Mandatory=$true)] [ValidateSet('Apple','Banana','Pear')] [string[]]$Fruit) 在以下示例中,变量$flavor的值必须是Chocolate、Strawberry或Vanilla。 特性ValidateSet可用于任何变量,而不仅仅是参数。 PowerShell [ValidateSet('Chocolate','Strawberry','Vanilla')] ...
Parameter Required This setting indicates whether the parameter is mandatory, that is, whether all commands that use this cmdlet must include this parameter. When the value isTrueand the parameter is missing from the command, PowerShell prompts you for a value for the parameter. ...
<Parameter(Position:=0), ValidateNotNullOrEmpty()> _ Public Property Name() As String() Get Return processNames End Get Set(ByVal value As String()) processNames = value End Set End Property 若要通知 Windows PowerShell 运行时此属性是 Name 参数,System.Management.Automation.Par...
functionTest-MrParameterValidation { [CmdletBinding()]param( [string]$ComputerName) Write-Output$ComputerName} 指定参数数据类型 为string ,所以不允许有逗号分隔。 强制指定参数 Mandatory functionTest-MrParameterValidation { [CmdletBinding()]param(
In this case, the attribute calledParametercan take a parameter calledMandatory. We are passing the value$trueas its argument (a bit confusing, huh?). Note that the parameter definition is taking up two lines of code. This is done by convention, for readability. However, that is the same...
[Parameter(Mandatory=$true,Position=5)] [string] $apiIdOrProductId #THIS IS THE PARAMETER WHICH I WANT TO MAKE MANDATORY IF VALUE OF PREVIOUS PARAMETER $scope = "OPEARTION" #[Parameter(Mandatory=$false)] #[string] #$operationname
By default, all parameters are defined as optional. To define an optional parameter, then, simply omit the Mandatory property in the attribute declaration. Since I'll be storing a key and a value in the isolated storage, I need to create parameters so I can gather those values (see Figure...
By default, all parameters are defined as optional. To define an optional parameter, then, simply omit the Mandatory property in the attribute declaration. Since I'll be storing a key and a value in the isolated storage, I need to create parameters so I can gather those values (see Figure...