Method

GLibTreeforeach

Declaration

void
g_tree_foreach (
  GTree* tree,
  GTraverseFunc func,
  gpointer user_data
)

Description

Calls the given function for each of the key/value pairs in the GTree. The function is passed the key and value of each pair, and the given data parameter. The tree is traversed in sorted order.

The tree may not be modified while iterating over it (you can’t add/remove items). To remove all items matching a predicate, you need to add each item to a list in your GTraverseFunc as you walk over the tree, then walk the list and remove each item.

Parameters

func

Type: GTraverseFunc

The function to call for each node visited. If this function returns TRUE, the traversal is stopped.

user_data

Type: gpointer

User data to pass to the function.

The argument can be NULL.

The data is owned by the caller of the function.