|  |  |  | Anjuta Developers Reference Manual |  | 
|---|---|---|---|---|
#define IANJUTA_ITERABLE_TREE_ERROR IAnjutaIterableTree; IAnjutaIterableTreeIface; GQuark ianjuta_iterable_tree_error_quark (void); gboolean ianjuta_iterable_tree_children (IAnjutaIterableTree *obj, GError **err); void ianjuta_iterable_tree_foreach_post (IAnjutaIterableTree *obj, GFunc callback, gpointer user_data, GError **err); void ianjuta_iterable_tree_foreach_pre (IAnjutaIterableTree *obj, GFunc callback, gpointer user_data, GError **err); gboolean ianjuta_iterable_tree_has_children (IAnjutaIterableTree *obj, GError **err); gboolean ianjuta_iterable_tree_parent (IAnjutaIterableTree *obj, GError **err);
typedef struct {
	IAnjutaIterableIface g_iface;
	
	gboolean (*children) (IAnjutaIterableTree *obj, GError **err);
	void (*foreach_post) (IAnjutaIterableTree *obj, GFunc callback,  gpointer user_data, GError **err);
	void (*foreach_pre) (IAnjutaIterableTree *obj, GFunc callback,  gpointer user_data, GError **err);
	gboolean (*has_children) (IAnjutaIterableTree *obj, GError **err);
	gboolean (*parent) (IAnjutaIterableTree *obj, GError **err);
} IAnjutaIterableTreeIface;
gboolean ianjuta_iterable_tree_children (IAnjutaIterableTree *obj, GError **err);
Iter position set to first child of current iter. If there is no children, return NULL (iter position is not changed).
| obj: | Self | 
| err: | Error propagation and reporting | 
| Returns : | TRUE if sucessful, otherwise FALSE. | 
void        ianjuta_iterable_tree_foreach_post
                                            (IAnjutaIterableTree *obj,
                                             GFunc callback,
                                             gpointer user_data,
                                             GError **err);
Call callback for each element in post order.
| obj: | Self | 
| callback: | Callback to call for each element. | 
| user_data: | User data to pass back to callback. | 
| err: | Error propagation and reporting | 
void        ianjuta_iterable_tree_foreach_pre
                                            (IAnjutaIterableTree *obj,
                                             GFunc callback,
                                             gpointer user_data,
                                             GError **err);
Call callback for each element in pre order.
| obj: | Self | 
| callback: | Callback to call for each element. | 
| user_data: | User data to pass back to callback. | 
| err: | Error propagation and reporting | 
gboolean    ianjuta_iterable_tree_has_children
                                            (IAnjutaIterableTree *obj,
                                             GError **err);
Returns true if current iter has children
| obj: | Self | 
| err: | Error propagation and reporting | 
| Returns : | TRUE if there are children, otherwise FALSE. | 
gboolean ianjuta_iterable_tree_parent (IAnjutaIterableTree *obj, GError **err);
Set iter position to parent of curernt iter. If there is no parent, returns FALSE (current iter position is not changed)
| obj: | Self | 
| err: | Error propagation and reporting | 
| Returns : | TRUE if sucessful, otherwise FALSE. |