@Override
    public void delete(int index)
    {
        checkNotSealed(null, index);
        slotMap.remove(null, index);
    }
@ Override public void delete ( int index ) { checkNotSealed ( null , index ) ; slotMap . remove ( null , index ) ; }
Removes the indexed property from the object.

If the property is not found, or it has the PERMANENT attribute,
no action is taken.

@param index the numeric index for the property