> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Module option

Module: `std::option`

## Structs

- [Option](/aztec-nr-api/v6.0.0/std/option/struct.Option.md): Represents a value of type T or its absence. Use `Option::some(value)` to construct a value or `Option::none()` to record the absence of one.