运行if语句时,PowerShell 会将<test1>条件表达式计算为 true 或 false。 如果<test1>为 true,<statement list 1>则运行,PowerShell 退出 语句if。 如果<test1>为 false,则 PowerShell 将计算条件语句指定的<test2>条件。 有关布尔计算的详细信息,请参阅about_Booleans。
如何实现True或False的if语句？PowerShell命令的结果通常，您最好使用基于PowerShell SDK的进程内解决方案。
Here is a basic example of theifstatement: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} The first thing theifstatement does is evaluate the expression in parentheses. If it evaluates to$true, then it executes thescriptblockin the braces. If the value was...
使用以下代码为每个用户获取一个(字符串化的)布尔值作为输出，即"True"或"False"，表示该用户是否已启...
compare two strings in if-then-else statement Compare two text files in Powershell and if a name is found in both files output content from file 2 to a 3rd text file Compare-Object : Cannot bind argument to parameter 'ReferenceObject' because it is null. Comparing 2 software versions to ...
This picture should help illustrate the difference between what I said before as well as speak to why you get $true and not $false for your third line. The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, ...
function isInt ($value) { $valid = $false if($value -match "^[0-9]+$"){ $valid = $true } return $valid } I can then use a if statement/block to test: $value = 4 if(isInt($value) -eq $true){ write-output "Valid" ...
Update Named and Statement block type inference to not consider AssignmentStatements and Increment/decrement operators as part of their output (#21137) (Thanks @MartinGC94!) Update DnsNameList for X509Certificate2 to use X509SubjectAlternativeNameExtension.EnumerateDnsNames Method (#24714) (Thanks @...
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IsPublic IsSerial Name BaseType --- --- --- --- True True String System.Object 형식 후에 유효성 검사 특성을 선언하면 형식 변환 전에 할당되는 값의 유효성이 검사되므로 예기치 않은 유효성 ...