index 28efbdfb23d6590882f1a8f35cbba88f59ef766e..ba495c665ff6e884c2e6d6efdf308b5fc3c1ec79 100644 (file)
#include "core/object.h"
+#include <stdbool.h>
+
#ifdef __cplusplus
extern "C" {
#endif
void
sdb_avltree_iter_destroy(sdb_avltree_iter_t *iter);
-_Bool
+bool
sdb_avltree_iter_has_next(sdb_avltree_iter_t *iter);
sdb_object_t *
sdb_avltree_iter_get_next(sdb_avltree_iter_t *iter);
+/*
+ * sdb_avltree_iter_peek_next:
+ * Peek at the next node, if there is one. This is similar to has_next() but
+ * it returns the actual next element without advancing the iterator.
+ *
+ * Returns:
+ * - the next node, if there is one
+ * - NULL else
+ */
+sdb_object_t *
+sdb_avltree_iter_peek_next(sdb_avltree_iter_t *iter);
+
/*
* sdb_avltree_size:
* Returns the number of nodes in the tree.
* - true if the tree is valid
* - false else
*/
-_Bool
+bool
sdb_avltree_valid(sdb_avltree_t *tree);
#ifdef __cplusplus