---
title: draggingSequenceNumber
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsdragginginfo/draggingsequencenumber
---

# draggingSequenceNumber

A number that uniquely identifies the dragging session.

## Declaration

```swift
@MainActor var draggingSequenceNumber: Int { get }
```

## See Also

### Obtaining information about the dragging session

- [draggingPasteboard](appkit/nsdragginginfo/draggingpasteboard.md)
- [draggingSource](appkit/nsdragginginfo/draggingsource.md)
- [draggingSourceOperationMask](appkit/nsdragginginfo/draggingsourceoperationmask.md)
- [draggingLocation](appkit/nsdragginginfo/dragginglocation.md)
- [draggingDestinationWindow](appkit/nsdragginginfo/draggingdestinationwindow.md)
- [numberOfValidItemsForDrop](appkit/nsdragginginfo/numberofvaliditemsfordrop.md)
- [namesOfPromisedFilesDropped(atDestination:)](appkit/nsdragginginfo/namesofpromisedfilesdropped(atdestination:).md)