---
title: kMIDIPropertyIsSampler
framework: coremidi
role: symbol
role_heading: Global Variable
path: coremidi/kmidipropertyissampler
---

# kMIDIPropertyIsSampler

A Boolean value that indicates whether the device or entity plays audio samples in response to MIDI note messages.

## Declaration

```swift
let kMIDIPropertyIsSampler: CFString
```

## See Also

### Roles

- [kMIDIPropertyIsMixer](coremidi/kmidipropertyismixer.md)
- [kMIDIPropertyIsEffectUnit](coremidi/kmidipropertyiseffectunit.md)
- [kMIDIPropertyIsDrumMachine](coremidi/kmidipropertyisdrummachine.md)