/**
* Implements the CFML Function right
*/
package railo.runtime.functions.string;
import railo.runtime.PageContext;
import railo.runtime.exp.ExpressionException;
import railo.runtime.ext.function.Function;
public final class Right implements Function {
public static String call(PageContext pc , String str, double number) throws ExpressionException {
int len=(int) number;
if(len<1) throw new ExpressionException("parameter 2 of the function right must be a positive number now ["+len+"]");
if(len>=str.length()) return str;
int l=str.length();
return str.substring(l-len,l);
}
}