Do not use unitialized variables |
Uninitialized variables will cause script errors, and should never be used before assignment.
CheckId | SPC019107 |
---|---|
TypeName | DoNotUseUninitializedVariables |
Severity | CriticalWarning |
Type | PowerShell File |
Bad Practice
$foo
$bar = "foobar"
Do-Something $foo
Good Practice$bar = "foobar"
Do-Something $foo
$bar = "foobar"
Write-Output $bar
Write-Output $bar
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