Number formatting

Sources/Units/Units.swift

@@ -275,19 +275,22 @@ public struct UnitValue<ValueType: ConvertibleToDouble>:
 	}
 
 	// New reusable function
-	public func formatted(maximumFractionDigits: Int) -> String {
+	public func formatted(maximumFractionDigits: Int, showUnit: Bool = true)
+		-> String
+	{
 		let formatter = NumberFormatter()
 		formatter.maximumFractionDigits = maximumFractionDigits
 		formatter.minimumFractionDigits = 0  // To avoid trailing zeros when not needed
 		formatter.numberStyle = .decimal
 
 		if let formattedValue = formatter.string(
-			from: NSNumber(value: self.value))
+			from: NSNumber(value: value))
 		{
-			return "\(formattedValue) \(self.unit.rawValue)"
-		} else {
-			return "\(self.value) \(self.unit.rawValue)"
+			return showUnit
+				? "\(formattedValue) \(unit.rawValue)" : "\(formattedValue)"
 		}
+		return showUnit ? "\(value) \(unit.rawValue)" : "\(value)"
+
 	}
 
 	// MARK: Equatable & Comparable Conformance