---
title: kMIDIPropertyTransmitsClock
framework: coremidi
role: symbol
role_heading: Global Variable
path: coremidi/kmidipropertytransmitsclock
---

# kMIDIPropertyTransmitsClock

A Boolean value that indicates whether the device or entity transmits MIDI beat clock messages.

## Declaration

```swift
let kMIDIPropertyTransmitsClock: CFString
```

## See Also

### Timing

- [kMIDIPropertyTransmitsMTC](coremidi/kmidipropertytransmitsmtc.md)
- [kMIDIPropertyReceivesMTC](coremidi/kmidipropertyreceivesmtc.md)
- [kMIDIPropertyReceivesClock](coremidi/kmidipropertyreceivesclock.md)
- [kMIDIPropertyAdvanceScheduleTimeMuSec](coremidi/kmidipropertyadvancescheduletimemusec.md)