Gets the number of items in list.
Depending on the model implementation, calling this function may be less efficient than iterating the list with increasing values for position until g_list_model_get_item() returns NULL.
the number of items in list.
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Gets the number of items in list.
Depending on the model implementation, calling this function may be less efficient than iterating the list with increasing values for position until g_list_model_get_item() returns NULL.