Extract version number from string(eg : “ver.1.9.0”)

Question

if i pass a string (verstring == \"vername.1.19.5\") it will return the version because i am ignoring Currentver[0]. if i want to pass verstring == \"1.19.5\".

I mean i

Answer 1

Why making life harder as it already is?

string v = verstring.Replace(':','.').Substring(5,verstring.Length);

Now you don't need to care about whether it actually is separated by : or . you can simply split by .:

currentVer = v.Split('.');
a= Convert.ToByte(currentVer[1]);
b= Convert.ToByte(currentVer[2]);
c= Convert.ToByte(currentVer[3]);