October 2017
Intermediate to advanced
440 pages
11h 47m
English
Content preview from Mastering Windows PowerShell Scripting - Second Edition
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Raising errors
When writing a script, it may be desirable to use errors to notify someone running the script of a problem. The severity of the problem might dictate whether an error is non-terminating or terminating.
If a script makes a single change to a large number of diverse, unrelated objects, a terminating error might be frustrating for anyone using the script.
On the other hand, if a script fails to read a critical configuration file, a terminating error is likely the right choice.
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