This still works correctly in an if statement. So a value is returned by your operator, then the whole statement is $true. PowerShell Copy $array = 1..6 if ( $array -gt 3 ) { # do something } There's one small
<statement> {-AND | -OR | -XOR} <statement> {! | -NOT} <statement> 使用逻辑运算符的语句返回布尔值 (TRUE 或 FALSE) 值。 PowerShell 逻辑运算符仅计算确定语句真实值所需的语句。 如果包含 和 运算符的语句中的左操作数为 FALSE,则不计算右操作数。 如果包含 或 语句的语句中的左操作数为 TR...
# This statement returns true because book contains the string "oo" 'book' -match 'oo' 字元類別雖然字元常值可運作,但如果您知道確切的模式,字元類別可讓您較不明確。字元群組[character group] 可讓您一次比對任意數目的字元,而 [^character group] 只比對群組中的字元 NOT。PowerShell...
If one or more FileInfo objects are assigned to $textFiles, the conditional evaluates to $true. You can work with the value of $textFiles in the body of the if statement. Note While this technique is convenient and concise, it can lead to confusion between the assignment operator (=) ...
We have seen many conditions in if statement, like if($j -lt 10), But if we wanted to check multiple conditions at once, for example, $j -lt 10 and $i -lt 15 .So we have logical operators to tackle this kind of situation. Logical operators in PowerShell combine two or more expre...
If the function has aprocesskeyword, each object in$inputis removed from$inputand assigned to$_. The following example has aprocessstatement list: PowerShell functionGet-PipelineInput{process{"Processing:$_"}end{"End: The input is:$input"} } ...
You can also use the PowerShell Not Equal operator inside the conditional statements, such as the if/else statement. Related:Back to Basics: Conditional Logic with PowerShell If-Else For example, a service must be running in most cases if its StartType value is Automatic. The script below ge...
Explains how to create, use, and sort hash tables in Windows PowerShell. about_History Explains how to get and run commands from the command history. about_If Describes theIfstatement, which establishes conditions for an action. about_InlineScript ...
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Ok we can fix that if we allow chains whenreturnis the start of the statement but not when we’re in a chain. But now we have two kinds of return statement and pipelines aren’t just degenerate pipeline chains, they have all these caveats. ...