vb.net - Convert String to Double - VB -

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Is there an effective way to check that a string can be converted to double in VB?

I am currently trying to convert the string to double and then seeing that it creates an exception. But it seems that my application is slowing down. 

  Try 'if the number then formats it current = cdbl (x) current = math. Round (current, D) Returns as the current capture system. Transliteration exceptions' Items are not a number, do not format ... Skip X string X and try  Double.TryParse () Try looking at .NET 1.1 / 2.0 / 3.0 / 3.5 / 4.0 / 4.5

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