---
source: tests/test_roundtrip.rs
description: "NestedVectors { vec_of_vecs: [[1, 2], [], [3, 4, 5]], vec_of_options: [Some(\"first\"), None, Some(\"third\")], option_vec: Some([10, 20, 30]) }"
---
vec_of_vecs[0][0]=1&
vec_of_vecs[0][1]=2&
vec_of_vecs[1]=&
vec_of_vecs[2][0]=3&
vec_of_vecs[2][1]=4&
vec_of_vecs[2][2]=5&
vec_of_options[0]=first&
vec_of_options[1]&
vec_of_options[2]=third&
option_vec[0]=10&
option_vec[1]=20&
option_vec[2]=30