# Sandbox.Curve.HandleMode

Describes how the line should behave when entering/leaving a frame

- Kind: enum
- Assembly: `Sandbox.System`
- Modifiers: sealed

## Fields

- [`Flat`](/api/Sandbox.Curve.HandleMode/Flat): Curves are generated automatically
- [`Linear`](/api/Sandbox.Curve.HandleMode/Linear): No curves, linear interpolation from this handle to the next
- [`Mirrored`](/api/Sandbox.Curve.HandleMode/Mirrored): The In and Out are user set, but are joined (mirrored)
- [`Split`](/api/Sandbox.Curve.HandleMode/Split): The In and Out are user set and operate independently
- [`Stepped`](/api/Sandbox.Curve.HandleMode/Stepped): No interpolation use raw values