A seed sequence conforming to [rand.req.seedseq]for use within bit generators.
Declared in <absl/random/seed_sequences.h>
using SeedSeq = /* implementation-defined */::SaltedSeedSeq<std::seed_seq>;
absl::SeedSeq, unlike std::seed_seq, additionally salts the generated seeds with extra implementation-defined entropy. For that reason, you can use absl::SeedSeq in combination with standard library bit generators (e.g. std::mt19937) to introduce non-determinism in your seeds.
Example:
absl::SeedSeq my_seed_seq({a, b, c}); std::mt19937 my_bitgen(my_seed_seq);