c# Programming Glossary: double.tryparse
Checking if an object is a number in C# http://stackoverflow.com/questions/1130698/checking-if-an-object-is-a-number-in-c-sharp In this case it would probably just be best to use double.TryParse . string value 123.3 double num if double.TryParse value out.. to use double.TryParse . string value 123.3 double num if double.TryParse value out num throw new InvalidOperationException Value is not..
how to convert string to double with proper cultureinfo http://stackoverflow.com/questions/2583362/how-to-convert-string-to-double-with-proper-cultureinfo to use a more specific NumberStyles selection here. if double.TryParse fromUser userCulture NumberStyles.Any out value Error... string..
A property or indexer may not be passed as an out or ref parameter http://stackoverflow.com/questions/4518956/a-property-or-indexer-may-not-be-passed-as-an-out-or-ref-parameter In one of my classes I am trying to do this double.TryParse objReader i .ToString out bd.Budget Which is throwing this error.. an out or ref parameter at compile time. I even tried this double.TryParse objReader i .ToString .Equals DBNull.Value objReader i .ToString.. handling share improve this question you cannot use double.TryParse objReader i .ToString out bd.Budget replace bd.Budget with some..
How to get all memory address space used by a process? http://stackoverflow.com/questions/6242537/how-to-get-all-memory-address-space-used-by-a-process int iVal double dVal int.TryParse value out iVal double.TryParse value out dVal for Int64 addr Int64 module.BaseAddress addr..
Is there an equivalent to the Scanner class in C# for strings? http://stackoverflow.com/questions/722270/is-there-an-equivalent-to-the-scanner-class-in-c-sharp-for-strings if currentWord null return false double dummy return double.TryParse currentWord out dummy public double nextDouble try return double.Parse..
C# float.tryparse for French Culture http://stackoverflow.com/questions/2722831/c-sharp-float-tryparse-for-french-culture culture CultureInfo.CreateSpecificCulture fr FR if Double.TryParse value style culture out number Console.WriteLine Converted '..
What is the C# equivalent of NaN or IsNumeric? http://stackoverflow.com/questions/437882/what-is-the-c-sharp-equivalent-of-nan-or-isnumeric overhead double myNum 0 String testVar Not A Number if Double.TryParse testVar out myNum it is a number else it is not a number Incidentally..
Double.TryParse or Convert.ToDouble - which is faster and safer? http://stackoverflow.com/questions/586436/double-tryparse-or-convert-todouble-which-is-faster-and-safer or Convert.ToDouble which is faster and safer My application.. is not a number or double d string str data.ToString if Double.TryParse str out d if done then is a number dic.Add key str I have to.. both methods and iterated 1 000 000 times. Valid input Double.TryParse 646ms Convert.ToDouble 662 ms Not much different as expected...
How to implement conditional formatting in a GridView http://stackoverflow.com/questions/661670/how-to-implement-conditional-formatting-in-a-gridview ob drv ItemValue if Convert.IsDBNull ob double dVal 0f if Double.TryParse ob.ToString out dVal if dVal 3f TableCell cell e.Row.Cells..
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