---
title: ComponentMPWorkFunctionHeaderRecord
framework: Core Services
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/componentmpworkfunctionheaderrecord
---

# ComponentMPWorkFunctionHeaderRecord

## Declaration

```occ
typedef struct ComponentMPWorkFunctionHeaderRecord {
    ...
} ComponentMPWorkFunctionHeaderRecord;
```

## Topics

### Instance Properties

- [headerSize](coreservices/componentmpworkfunctionheaderrecord/1516362-headersize.md)
- [isRunning](coreservices/componentmpworkfunctionheaderrecord/1516372-isrunning.md)
- [processorCount](coreservices/componentmpworkfunctionheaderrecord/1516659-processorcount.md)
- [recordSize](coreservices/componentmpworkfunctionheaderrecord/1516588-recordsize.md)
- [unused](coreservices/componentmpworkfunctionheaderrecord/1516497-unused.md)
- [workFlags](coreservices/componentmpworkfunctionheaderrecord/1516417-workflags.md)