---
title: Built-ins
description: >
  Flux contains many preassigned values.
  These preassigned values are defined in the source files for the various built-in packages.
menu:
  v2_0_ref:
    name: Built-ins
    parent: Flux specification
weight: 208
---

Flux contains many preassigned values.
These preassigned values are defined in the source files for the various built-in packages.

{{< children >}}
