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# Factorio Prototype Docs Version 2.0.7

## Fades :: struct

## Properties

- default
- sorted

fade_in optional | :: Fade | At least one of `fade_in`and `fade_out` needs to be defined.
At least one of `fade_in`and `fade_out` needs to be defined.
fade_out optional | :: Fade | At least one of `fade_in`and `fade_out` needs to be defined.
At least one of `fade_in`and `fade_out` needs to be defined.

fade_in optional | :: Fade | At least one of `fade_in`and `fade_out` needs to be defined.
At least one of `fade_in`and `fade_out` needs to be defined.
fade_out optional | :: Fade | At least one of `fade_in`and `fade_out` needs to be defined.
At least one of `fade_in`and `fade_out` needs to be defined.

## Properties

### fade_in :: Fade optional

At least one of `fade_in`and `fade_out` needs to be defined.

### fade_out :: Fade optional

At least one of `fade_in`and `fade_out` needs to be defined.

Type used in

- AdvancedVolumeControl::fades