---
title: maxTransferSize
framework: kernel
role: pseudoSymbol
path: kernel/iomemorycursor/maxtransfersize
---

# maxTransferSize

## Declaration

```occ
IOPhysicalLength maxTransferSize;
```

## Overview

Overview Maximum size of a transfer that this memory cursor is allowed to generate

## See Also

### Instance Variables

- [outSeg](kernel/iomemorycursor/outseg.md)
- [maxSegmentSize](kernel/iomemorycursor/maxsegmentsize.md)
- [alignMask](kernel/iomemorycursor/alignmask.md)