Performing a simple unit conversion from inches to centimeters using `{@Eval}`.

ID: 1217

See: Executing Logic in Replacements 
				
					using uCalcSoftware;

var uc = new uCalc();
var t = new uCalc.Transformer();

// Capture a number followed by 'in' and convert it.
// Note: `len` is a string, so we must use Double(len) for the calculation.
t.FromTo("{@Number:len}in", "{@Eval: Double(len) * 2.54}cm");

Console.WriteLine(t.Transform("The board is 10in long."));
				
			
The board is 25.4cm long.
Explore 600+ other examples
				
					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uCalc::Transformer t;

   // Capture a number followed by 'in' and convert it.
   // Note: `len` is a string, so we must use Double(len) for the calculation.
   t.FromTo("{@Number:len}in", "{@Eval: Double(len) * 2.54}cm");

   cout << t.Transform("The board is 10in long.") << endl;
}
				
			
The board is 25.4cm long.
Explore 600+ other examples
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t As New uCalc.Transformer()
      
      '// Capture a number followed by 'in' and convert it.
      '// Note: `len` is a string, so we must use Double(len) for the calculation.
      t.FromTo("{@Number:len}in", "{@Eval: Double(len) * 2.54}cm")
      
      Console.WriteLine(t.Transform("The board is 10in long."))
   End Sub
End Module
				
			
The board is 25.4cm long.
Explore 600+ other examples