common/src/main/java/com/genexus/util/FastVector.java
/**
     * Returns the first component of this vector.
     *
     * @return     the first component of this vector.
     * @exception  NoSuchElementException  if this vector has no components.
     * @since      JDK1.0
     */
Returns the first component of this vector.
@return     the first component of this vector.
@exception  NoSuchElementException  if this vector has no components.
Returns the first component of this vector . @return the first component of this vector . @exception NoSuchElementException if this vector has no components .
public final Object firstElement() 
    {
		if (elementCount == 0) 
		{
	    	throw new NoSuchElementException();
		}
		return elementData[0];
    }
public final Object firstElement ( ) { if ( elementCount == 0 ) { throw new NoSuchElementException ( ) ; } return elementData [ 0 ] ; }
Returns the first component of this vector.
Returns the first component of this vector .