Here is a list of all documented namespace variables with links to the namespaces they belong to:

• close_array : bsoncxx::builder::stream, bsoncxx::v_noabi::builder::stream
• close_document : bsoncxx::builder::stream, bsoncxx::v_noabi::builder::stream
• finalize : bsoncxx::builder::stream, bsoncxx::v_noabi::builder::stream
• open_array : bsoncxx::builder::stream, bsoncxx::v_noabi::builder::stream
• open_document : bsoncxx::builder::stream, bsoncxx::v_noabi::builder::stream