---
title: withSpecification
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/iomemorycursor/1400994-withspecification
---

# withSpecification

## Declaration

```occ
static OSPtr<IOMemoryCursor> withSpecification(SegmentFunction outSegFunc, IOPhysicalLength maxSegmentSize, IOPhysicalLength maxTransferSize, IOPhysicalLength alignment);
```