filter [<scope:>]<name> {<statement list>} 下列篩選會從管線取得記錄專案,然後顯示整個專案或只顯示專案的訊息部分: PowerShell 複製 filter Get-ErrorLog ([switch]$Message) { if ($Message) { Out-Host -InputObject $_.Message } else { $_ } } 可用方式如下: PowerShell...
If multiple File parameters are included, only the last one is used. Each line of the file is read and evaluated by the switch statement. The comparison is case-insensitive. Regex - Performs regular expression matching of the value to the condition. If the match clause is not a string, ...
class <class-name> [: [][,<interface-list>]] { [[<attribute>] [hidden] [static] <property-definition> ...] [<class-name>([<constructor-argument-list>]) {<constructor-statement-list>} ...] [[<attribute>] [hidden] [static] <method-definition> ...] } 具現化語法 若...
The switch statement is similar to VBScript’s Select Case statement: it enables you to write a script that can choose from a series of options, but without requiring you to write a long series of if statements. For example, consider the following script: ...
Switch ($val) { "Val1" { #work } "Val2" { #work } } Do Until Do { #work } Until ($val -eq "target") Do While Do { #work } While ($val -eq "target") While While ($val -eq "target") { #work } Table 2: Flow Control Operators and Examples ...
“”, $gpmConstants.UseAnyDC) # Connect to the domain passed # using any DC $gpmSourceGpo = GetGpoByNameOrID $sourceGpo $gpmSourceDomain # Handle situations where no or multiple GPOs was found switch ($gpmSourceGpo.Count) { {$_ -eq 0} {throw ‘No GPO named $gpoName found’; ...
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Type:SwitchParameter Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -Path Specifies the path to the event log files that this cmdlet get events from. Enter the paths to the log files in a comma-separated list, ...
the switch statement the Regex class Part 3: a real world, complete and slightly bigger, example of a switch-based parser The-splitoperator The-splitoperatorsplits one or more strings into substrings. The first example is a name-value pattern, which is a common parsing task. Note the usage...
The switch statement The Regex class Part 3: A real world, complete and slightly bigger, example of a switch-based parser A task that appears regularly in my workflow is text parsing. It may be about getting a token from a single line of text or about turning the text output of native...