pub unsafe extern "C" fn lgraph_api_graph_db_create_write_txn(
graphdb: *mut lgraph_api_graph_db_t,
optimistic: bool,
errptr: *mut *mut c_char,
) -> *mut lgraph_api_transaction_tpub unsafe extern "C" fn lgraph_api_graph_db_create_write_txn(
graphdb: *mut lgraph_api_graph_db_t,
optimistic: bool,
errptr: *mut *mut c_char,
) -> *mut lgraph_api_transaction_t