Method indexOf

vm/JavaAPI/src/java/util/List.java:185–185

Searches this List for the specified object and returns the index of the first occurrence. @param object the object to search for. @return the index of the first occurrence of the object or -1 if the object was not found.

(Object object)

     *         object was not found.
     */
    public int indexOf(Object object);

    /**
     * Returns whether this {@code List} contains no elements.