---
title: unitRenderAction_PostRender
framework: audiotoolbox
role: symbol
role_heading: Type Property
path: audiotoolbox/audiounitrenderactionflags/unitrenderaction_postrender
---

# unitRenderAction_PostRender

Called on a render notification Proc - which is called either before or after the render operation of the audio unit. If this flag is set, the proc is being called after the render operation is completed.

## Declaration

```swift
static var unitRenderAction_PostRender: AudioUnitRenderActionFlags { get }
```

## See Also

### Constants

- [unitRenderAction_PreRender](audiotoolbox/audiounitrenderactionflags/unitrenderaction_prerender.md)
- [unitRenderAction_OutputIsSilence](audiotoolbox/audiounitrenderactionflags/unitrenderaction_outputissilence.md)
- [offlineUnitRenderAction_Preflight](audiotoolbox/audiounitrenderactionflags/offlineunitrenderaction_preflight.md)
- [offlineUnitRenderAction_Render](audiotoolbox/audiounitrenderactionflags/offlineunitrenderaction_render.md)
- [offlineUnitRenderAction_Complete](audiotoolbox/audiounitrenderactionflags/offlineunitrenderaction_complete.md)
- [unitRenderAction_PostRenderError](audiotoolbox/audiounitrenderactionflags/unitrenderaction_postrendererror.md)
- [unitRenderAction_DoNotCheckRenderArgs](audiotoolbox/audiounitrenderactionflags/unitrenderaction_donotcheckrenderargs.md)