April 7, 2010

How to use the «If» command ?

if (1 -eq 2) {echo "True"} else {echo "False"}

You can use any of the comparison operators in your «If» command :

-eq Equal
-ne Not equal
-gt Greater than
-ge Greater than or equal to
-lt Less than
-le Less than or equal to
-like Wild card comparison : “powershell” –like “pow*”
-notlike Negative wild card comparison
-match Regular expression comparison
-notmatch Negative Regular expression comparison
-contains “powershell” –contains “Shell”
-notcontains “powershell” –notcontains “Shell”

All those comparison operators are case-insensitive.

You ca also use any of the logical operators :


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