function <函数名称> { <语句> } 上面为无参数函数的定义。有参数函数的定义如下: function <函数名称> (<参数>) { <语句> } function <函数名称> { param(<参数>) <语句> } 函数的大括号和后面的语句可以写在一行中。 参数是一系列变量名称。在函数内修改参数不会修改外部同名变量的值(即使是数组也如...
Call a batch file with parameters passed to it Call function with parameters invoke -command powershell call method from .Net class library using powershell Call Remote Invoke-Command and Not Wait? Call variable outside function Calling 'Get-Counter' remotely throws error 'Unable to connect to t...
请勿使用这些参数名称:WhatIf、Confirm、Verbose、Debug、Warn、ErrorAction、ErrorVariable、OutVariable和OutBuffer。 此外,保留这些参数名称的以下别名:vb、db、ea、ev、ov和ob。 Name 是一个简单的通用参数名称,建议在 cmdlet 中使用。 最好选择类似于这样的参数名称,而不是对特定 cmdlet 唯一且难以记...
Don't modify the global$ErrorActionPreferencevariable unless absolutely necessary. If you change it in a local scope, it reverts to the previous value when you exit that scope. If you're using something like .NET directly from within your PowerShell function, you can't specify theErrorAction...
& (Get-Command -Name Map -CommandType Function) or & (dir Function:\map) You can also save your hidden command in a variable to make it easier to run. For example, the following command saves the Map function in the $myMap variable and then uses the Call operator to run it. $my...
functionAdd-Numbers([int]$One, [int]$Two) {$One+$Two} While the first method is preferred, there's no difference between these two methods. When you run the function, the value you supply for a parameter is assigned to a variable that contains the parameter name. The value of that va...
Update variable/property assignment completion so it can fallback to type inference (#21134) (Thanks @MartinGC94!) Use Get-Help approach to find about_*.help.txt files with correct locale for completions (#24194) (Thanks @MartinGC94!) Use script filepath when completing relative paths for ...
PowerShell automatically makes a $Matches variable if the regular expression finds a match. In the PowerShell output, the 0 label refers to the regular expression matching group. PowerShell creates a group when it finds a match. You can manipulate these labels for different purposes. For ...
Call function with parameters invoke -command powershell call method from .Net class library using powershell Call Remote Invoke-Command and Not Wait? Call variable outside function Calling 'Get-Counter' remotely throws error 'Unable to connect to the specified computer or the computer is offline'...
Update variable/property assignment completion so it can fallback to type inference (#21134) (Thanks @MartinGC94!) Use Get-Help approach to find about_*.help.txt files with correct locale for completions (#24194) (Thanks @MartinGC94!) Use script filepath when completing relative paths for ...