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 $_
Using theValidatePatternparameter validation attribute, you can validate string parameter values based on a regex pattern. This validation routine is useful to limit what input a user can use for a parameter value. #example validation using regex. The ValidatePattern in this function will#only accep...
[regex] [sbyte] [securestring] [semver] [short] [single] [string] [SupportsWildcards] [switch] [timespan] [uint] [uint16] [uint32] [uint64] [ulong] [uri] [ushort] [ValidateCount] [ValidateDrive] [ValidateLength] [ValidateNotNull] ...
[Parameter] public SwitchParameter CaseSensitive { get { return caseSensitive; } set { caseSensitive = value; } } private bool caseSensitive; C# 复制 [Parameter] [ValidateNotNullOrEmpty] public string[] Include { get { return includeStrings; } set { includeStrings = value; this.in...
針對ConvertTo-Csv 和 ConvertFrom-Csv,將預設的 ParameterSetName 再次重新命名為 Delimiter (#10425) 工具 新增SDKToUse 屬性的預設設定,使其建置於 VS 中 (#11085) Install-Powershell.ps1:新增參數以使用 MSI 安裝 (#10921) (感謝 @MJECloud!) 新增install-powershell.ps1 (#10914) (感謝的基本範例 ...
ValidateNotNullOrEmptyAttribute:限制变量不等为空,不能为空字符串,不能为空集合 ValidatePatternAttribute:限制变量要满足制定的正则表达式 ValidateRangeAttribute:限制变量的取值范围 ValidateSetAttribute:限制变量的取值集合 ValidateNotNullAttribute 例子 ValidateNotNullOrEmptyAttribute 例子,注意@()为一个空数组。
SOURCESDIRECTORY:$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]::...
Imagine you're reading information from a CSV file and using the information to create new users in Active Directory®. If the CSV file is generated by someone else, you'll want to validate that the data in it looks right. A regex is perfect for this task. A simple regex like \w+...
[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) $...