pub unsafe extern "C" fn igraph_get_all_eids_between(
graph: *const igraph_t,
eids: *mut igraph_vector_int_t,
source: igraph_int_t,
target: igraph_int_t,
directed: igraph_bool_t,
) -> igraph_error_tpub unsafe extern "C" fn igraph_get_all_eids_between(
graph: *const igraph_t,
eids: *mut igraph_vector_int_t,
source: igraph_int_t,
target: igraph_int_t,
directed: igraph_bool_t,
) -> igraph_error_t