class PreOrderNodeIterator implements Iterator
Pre-order node iterator for Node objects.
Methods
| __construct($node, $opts) | ||
| rewind() | ||
| valid() | ||
| current() | ||
| key() | ||
| next() | 
class PreOrderNodeIterator implements Iterator
Pre-order node iterator for Node objects.
| __construct($node, $opts) | ||
| rewind() | ||
| valid() | ||
| current() | ||
| key() | ||
| next() | 
            public            
    __construct($node, $opts)
                public            
    rewind()
                public            
    valid()
                public            
    current()
                public            
    key()
                public            
    next()