001 package railo.runtime.functions.arrays; 002 003 004 import railo.runtime.PageContext; 005 import railo.runtime.exp.ExpressionException; 006 import railo.runtime.exp.PageException; 007 import railo.runtime.ext.function.Function; 008 import railo.runtime.type.Array; 009 010 public final class ArrayFirst implements Function { 011 012 public static Object call(PageContext pc , Array array) throws PageException { 013 if(array.size()==0) throw new ExpressionException("can't return first element of array, array is empty"); 014 return array.getE(1); 015 } 016 017 }