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# DispatchSource.FileSystemEvent

Events involving a change to a file system object.

```
struct FileSystemEvent
```

## Topics

### File System Event Flags

[`all`](/documentation/Dispatch/DispatchSource/FileSystemEvent/all)

All changes related to the file system object.

[`attrib`](/documentation/Dispatch/DispatchSource/FileSystemEvent/attrib)

Changes to the metadata of the file system object.

[`delete`](/documentation/Dispatch/DispatchSource/FileSystemEvent/delete)

The deletion of the file system object.

[`extend`](/documentation/Dispatch/DispatchSource/FileSystemEvent/extend)

Changes to the size of the file system object.

[`funlock`](/documentation/Dispatch/DispatchSource/FileSystemEvent/funlock)

The unlocking of the file system object.

[`link`](/documentation/Dispatch/DispatchSource/FileSystemEvent/link)

Changes to the link count of the file system object.

[`rename`](/documentation/Dispatch/DispatchSource/FileSystemEvent/rename)

Changes to the name of the file system object.

[`revoke`](/documentation/Dispatch/DispatchSource/FileSystemEvent/revoke)

The revocation of the file system object.

[`write`](/documentation/Dispatch/DispatchSource/FileSystemEvent/write)

The writing of data to the file system object.

### Initializing the Type

### Expressing the Type

### Managing the Type

### Comparing the Type


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