= Not equal <> Not equal < Less than > Greater than <= Less than or equal >= Greater than or equal LIKE Wildcard match IS Evaluates null ISNOT Evaluates not null ISA Evaluates a member of a WMI class 还有其他运算符,但这些运算符用于进行比较。 例如,以下查询从 Win32_Process 类中进程...
PS> 1 -eq '1.0' True In this example, the value 1 is converted to a string to be compared to string '1.0'. This example returns False. PowerShell Copy PS> '1.0' -eq 1 False The equality operators accept any two objects, not just a scalar or collection. But the comparison res...
所在位置行:1字符:13+MyScript.ps1<<<+CategoryInfo:ObjectNotFound:(MyScript.ps1:String)[],CommandNotFoundException+FullyQualifiedErrorId:CommandNotFoundExceptionSuggestion[3,General]:未找到命令MyScript.ps1,但它确实存在于当前位置。WindowsPowerShell默认情况下不从当前位置加载命令。如果信任此命令,请改为键入...
To define a default value for a parameter, type an equal sign and the value after the parameter name, as shown in the following variation of theGet-SmallFilesexample: PowerShell functionGet-SmallFiles($Size=100) {Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } ...
Use comparison operators (-eq,-ne,-gt,-lt,-le,-ge) to compare values and test conditions. For example, you can compare two string values to determine whether they're equal. The comparison operators also include operators that find or replace patterns in text. The (-match,-notmatch,-repla...
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base types, you may get back a[dbnull]::Valuewhich is equivalent to$nullwithin the database, but in PowerShell, this was not equal to$nullso you can’t compare it directly. This change fromJoel Sallowallows you to compare both[dbnull]::Valueand[nullstring]::Valueto$nulland get$true...
This cmdlet returns the highest severity level from the error messages generated by the queries it runs, provided that severity is equal to or higher than specified in the SeverityLevel parameter. If SeverityLevel is not specified or set to 0, this cmdlet returns 0 to ERRORLEVEL. ...
The value of this parameter must be less than or equal to the value of the RecoverableItemsQuota parameter. When the UseDatabaseQuotaDefaults parameter on the mailbox is set to the value $true (the default value), the value of the this parameter is ignored, and the mailbox uses the Cale...
trueif the two instances are equal to the same value Implements Equals(T) Applies to Azure - PowerShell Commands Latest 和 Azure - PowerShell Commands 11.0.0 产品版本 Azure - PowerShell Commands11.0.0, Latest Equals(Object) Compares values of enum type CreatedByType (override for Ob...