Cannot convert type 'string' to 'double'

hello friends leave east error to me, know as I can solve it?

Cannot convert type 'string' to 'double'

Thanks

Ronald Saavedra

You have to parse the string into a double using the Double.Parse(), or Double.TryParse() methods.

Also the Convert.ToDouble(MyString) should do the trick.

From the help topic for Convert.ToDouble(String):

Quote:

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Remarks
The return value is the result of invoking the Double.Parse method on value.

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