Method

GLibTreesearch

Declaration [src]

gpointer
g_tree_search (
  GTree* tree,
  GCompareFunc search_func,
  gconstpointer user_data
)

Description [src]

Searches a GTree using search_func.

The search_func is called with a pointer to the key of a key/value pair in the tree, and the passed in user_data. If search_func returns 0 for a key/value pair, then the corresponding value is returned as the result of g_tree_search(). If search_func returns -1, searching will proceed among the key/value pairs that have a smaller key; if search_func returns 1, searching will proceed among the key/value pairs that have a larger key.

Parameters

search_func

Type: GCompareFunc

A function used to search the GTree.

user_data

Type: gconstpointer

The data passed as the second argument to search_func.

The argument can be NULL.

The data is owned by the caller of the method.

Return value

Type: gpointer

The value corresponding to the found key, or NULL if the key was not found.

The returned data is owned by the instance.

The return value can be NULL.