RosettaCodeData/Task/Determine-if-a-string-is-numeric/C-sharp/determine-if-a-string-is-numeric-1.cs
2023-07-01 13:44:08 -04:00

11 lines
231 B
C#

public static bool IsNumeric(string s)
{
double Result;
return double.TryParse(s, out Result); // TryParse routines were added in Framework version 2.0.
}
string value = "123";
if (IsNumeric(value))
{
// do something
}