[ CCode ( instance_pos = 2.9 ) ]
public delegate int TreeWalkCallback (string root, TreeEntry entry)
The type of the callback functions for walking a tree.
See walk.
| root |
the current (relative) root of the entry |
| entry |
the tree entry |
| user_data |
user-supplied data. |
|
0 to go for the next entry or a Error in case there was an error. |