regex - RegExp to search words starts with numbers and special characters only using C# -

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i want perform search c# list object find products starts number or special characters only. looking regular expressions scenario.

please

assuming list list of string:

var newlist = yourlist.where(element => regex.ismatch(element, @"^[^a-z]", regexoption.ignorecase);

it give sublist of elements doesn't start letter in range a-z.


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