可以使用 Set-Variable cmdlet 设置变量的值。 使用此 cmdlet 时,在引用名称时不包括$符号,如以下示例所示: PowerShell Set-Variable-Namenum1-Value5 附加阅读材料:有关赋值运算符的详细信息,请参阅about_Assignment_Operators。 向变量分配类型 所有变量都分配有一个类型。 变量类型确定可存储在...
借助PowerShell,可通过将赋值括在括号()内,在表达式中使用赋值。 PowerShell 会传递分配的值。 例如: PowerShell # In an `if` conditionalif($foo=Get-Item$PROFILE) {"$fooexists"}# Property access($profileFile=Get-Item$PROFILE).LastWriteTime# You can even *assign* to such expressions.($profileFil...
=null conditional assignment operator makes it easy to assign a variable a value only if the variable value is $null. New PowerShell version notification Our telemetry available in ourPowerBI Dashboardindicates some set of users are still using older versions (sometimes older previews of released ...
In Windows PowerShell, execute the following command to assign a variable namedMSBuildPathto the full path of the MSBuild executable in the .NET Framework directory. This command determines the path based on the value of theInstallPathstring value under theHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET...
For example, the following statement assigns the value PowerShell to the $MyShell variable: PowerShell Kopija $MyShell = "PowerShell" When you assign a value to a variable in PowerShell, the variable is created if it didn't already exist. For example, the first of the following two ...
Even if you have not created a profile, the path of the profile file is: C:\Users\User1\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1. Here-strings are typically used to assign multiple lines to a variable. For example, the following here-string assigns a page of XML to th...
Assign the appropriate NTFS permissions to the file to prevent other users from being able to read the file. Expand table Type: String Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False -ProgressAction Determines how PowerShell respon...
Although the New-Variable cmdlet in Windows PowerShell does allow you to declare a variable and assign an initial value to it, you don't have to use the cmdlet. Instead, you can create a new variable on the fly simply by assigning a value to it: ...
There are many ways to set a variable’s value. I just learnt one more yesterday. If you have others, please add comments # Simple # $ gets the variable, and = will assign it $a = 1 # With Variable Scope # The prepend is the scope, and could be global, script, and others ...
Describes arrays; a compact data structure for storing data elements. about_Assignment_Operators Describes the operators that assign values to variables. about_Automatic_Variables Describes the automatic variables, which that store state information for Windows PowerShell. ...