g_dataset_foreach (
  gconstpointer dataset_location,
  GDataForeachFunc func,
  gpointer user_data


Calls the given function for each data element which is associated with the given location. Note that this function is NOT thread-safe. So unless dataset_location can be protected from any modifications during invocation of this function, it should not be called.

func can make changes to the dataset, but the iteration will not reflect changes made during the g_dataset_foreach() call, other than skipping over elements that are removed.


dataset_location gconstpointer

The location identifying the dataset.

 The data is owned by the caller of the function.
func GDataForeachFunc

The function to call for each data element.

user_data gpointer

User data to pass to the function.

 The argument can be NULL.
 The data is owned by the caller of the function.