February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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Comparison operators
Comparison operators may be used with the Filter and Query parameters.
The examples in the following table are based on the following command:
Get-CimInstance Win32_Process -Filter "<Filter>"
|
Description |
Operator |
Example |
|
Equal to |
= |
Name='powershell.exe' AND ProcessId=0 |
|
Not equal to |
<> |
Name<>'powershell.exe' |
|
Greater than |
> |
WorkingSetSize>$(100MB) |
|
Greater than or equal to |
>= |
WorkingSetSize>=$(100MB) |
|
Less than |
< |
WorkingSetSize<$(100MB) |
|
Less than or equal to |
<= |
WorkingSetSize<=$(100MB) |
|
Is |
IS |
CommandLine IS NULL CommandLine IS NOT NULL |
|
Like |
LIKE |
CommandLine LIKE '%.exe' |
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