[Parameter(Mandatory=$true)][String]$Operator, [Parameter(Mandatory=$true)]$DefaultValue, [Parameter(Mandatory=$true)][String]$Msg)try{$Value=Get-ItemPropertyValue-Path"Registry::$Key"-ErrorActionIgnore-Warning
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 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. ...
function Test-Remainder { param( [Parameter(Mandatory, Position=0)] [string]$Value, [Parameter(Position=1, ValueFromRemainingArguments)] [string[]]$Remaining ) "Found $($Remaining.Count) elements" for ($i = 0; $i -lt $Remaining.Count; $i++) { "${i}: $($Remaining[$i...
functionTest-MrPipelineInput{ [CmdletBinding()]param( [Parameter(Mandatory, ValueFromPipeline)] [string[]]$ComputerName)process{Write-Output$ComputerName} } 按属性名称接受管道输入与此相似,不同之处在于使用ValueFromPipelineByPropertyName参数属性来指定它,并且这可以为任意数量的参数指定,而无需考虑数据类型...
param ( [parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [string[]] $ComputerName ) 参数集中的多个参数可以将 ValueFromPipelineByPropertyName 定义为 $true。 尽管单个输入对象不能绑定到多个参数,但该输入对象中的不同属性可能绑定到不同的参数。 将参数与输入对象的属性绑定时,运...
[Parameter(Mandatory)] [string[]]$ComputerName) Write-Output$ComputerName} 如果需要指定一个默认参数需要将ValidateNotNullOrEmpty参数验证属性与默认值一起使用,不过不能与必需(Mandatory)参数一起使用! functionTest-MrParameterValidation { [CmdletBinding()]param( ...
public string Parameter1; [Parameter(Mandatory = true, ValueFromPipeline = true)] public string InputObject; protected override void ProcessRecord() { if ( Parameter1 != null ) { WriteObject(Parameter1 + ":" + InputObject); } else { ...
private string _key = null; [Parameter( Mandatory=true, Position=1, ValueFromPipelineByPropertyName=true )] public string Key { get { return _key; } set { _key = value; } } private string _value = null; /// the value to store [Parameter( Mandatory=true, Position=2, ValueFrom...
When not specified, the default value is Mandatory. This parameter is new in v22 of the module. For more details, see Strict Connection Encryption under Related Links. Expand table Type: String Accepted values: Mandatory, Optional, Strict Position: Named Default value: None Required: False Acc...