---
title: source
framework: endpointsecurity
role: symbol
role_heading: Instance Property
path: endpointsecurity/es_event_mmap_t/source
---

# source

The file to map memory into.

## Declaration

```swift
var source: UnsafeMutablePointer<es_file_t>
```

## See Also

### Inspecting Event Properties

- [file_pos](endpointsecurity/es_event_mmap_t/file_pos.md)
- [flags](endpointsecurity/es_event_mmap_t/flags.md)
- [max_protection](endpointsecurity/es_event_mmap_t/max_protection.md)
- [protection](endpointsecurity/es_event_mmap_t/protection.md)
- [reserved](endpointsecurity/es_event_mmap_t/reserved.md)