12.3.16 ValidateScript 属性 此属性用于 脚本参数 或变量,以指定用于验证参数的脚本。 位置1 的参数是 脚本块表达式。 请考虑函数调用 Test,它具有以下参数块,调用方式如下: PowerShell 复制 param ( [Parameter(Mandatory = $true)] [ValidateScript( { ($_ -ge 1 -and $_ -le 3) -or ($_ -ge ...
針對ConvertTo-Csv 和 ConvertFrom-Csv,將預設的 ParameterSetName 再次重新命名為 Delimiter (#10425) 工具 新增SDKToUse 屬性的預設設定,使其建置於 VS 中 (#11085) Install-Powershell.ps1:新增參數以使用 MSI 安裝 (#10921) (感謝 @MJECloud!) 新增install-powershell.ps1 (#10914) (感謝的基本範例 ...
[regex] [sbyte] [securestring] [semver] [short] [single] [string] [SupportsWildcards] [switch] [timespan] [uint] [uint16] [uint32] [uint64] [ulong] [uri] [ushort] [ValidateCount] [ValidateDrive] [ValidateLength] [ValidateNotNull] ...
ValidatePatternAttribute:限制变量要满足制定的正则表达式 ValidateRangeAttribute:限制变量的取值范围 ValidateSetAttribute:限制变量的取值集合 ValidateNotNullAttribute 例子 ValidateNotNullOrEmptyAttribute 例子,注意@()为一个空数组。
What is ValidatePattern? Advanced functions in PowerShell let you specify several types of parameter validations. The first is the parameter type itself. For example, if we want a string for a specific parameter, we use the [string] type and the function will only allow strings to be ...
SOURCESDIRECTORY:$Env:BUILD_SOURCESDIRECTORY"# Make sure there's a build numberif(-not$Env:BUILD_BUILDNUMBER) {Write-Error("BUILD_BUILDNUMBER environment variable is missing.")exit1}Write-Verbose"BUILD_BUILDNUMBER:$Env:BUILD_BUILDNUMBER"# Get and validate the version data$VersionData= [regex]::...
Cannot validate argument on parameter 'Name'. The argument is null or empty. Provide an argument that is not null or empty, and then try the command again. CannotConnect,PSSessionStateBroken Cant access a fileshare through a remote PS Session Cant make work with variable in Get-ADuser command...
[regex] [sbyte] [securestring] [semver] [short] [single] [string] [SupportsWildcards] [switch] [timespan] [uint] [uint16] [uint32] [uint64] [ulong] [uri] [ushort] [ValidateCount] [ValidateDrive] [ValidateLength] [ValidateNotNull] [ValidateNotNullOrEmpty] [ValidateNotNullOrWhiteSpace]...
System.Management.Automation.ParameterAttribute $attributes.ParameterSetName = '__AllParameterSets' $attributes.ValueFromPipelineByPropertyName = $True # Adding ValidatePattern parameter validation $value = '^\w+-\w+$' $v = New-Object System.Management.Automation.ValidatePatternAttribute($value) $...
[Parameter(Position=0)] [ValidateNotNullorEmpty()] [string]$Url="http://feeds.feedburner.com/brainyquote/QUOTEBR" ) Write-Verbose "$(Get-Date) Starting Get-QOTD" Write-Verbose "$(Get-Date) Connecting to $url" Try { #retrieve the url using Invoke-RestMethod Write-Verbose "$(Get-Dat...