Swift - Remove Trailing Zeros From Double

Question

What is the function that removes trailing zeros from doubles?

var double = 3.0
var double2 = 3.10

println(func(double)) // 3
println(func(double2)) // 3.1
         


        

Answer 1

In case you're looking how to remove trailing zeros from a string:

string.replacingOccurrences(of: "0*$", with: "", options: .regularExpression)

This will transform strings like "0.123000000" into "0.123"