---
title: getSize()
framework: kernel
role: pseudoSymbol
path: kernel/iomemorymap/1812448-getsize
---

# getSize()

Accessor to the length of the mapping.

## Declaration

```occ
virtual mach_vm_address_t getAddress(); 
```

## Return Value

Return Value A byte count.

## Overview

Overview This method returns the length of the mapping.

## See Also

### Miscellaneous

- [getAddress()](kernel/iomemorymap/1812407-getaddress.md)
- [getAddressTask](kernel/iomemorymap/1812414-getaddresstask.md)
- [getLength](kernel/iomemorymap/1812419-getlength.md)
- [getMapOptions](kernel/iomemorymap/1812423-getmapoptions.md)
- [getMemoryDescriptor](kernel/iomemorymap/1812429-getmemorydescriptor.md)
- [getPhysicalAddress](kernel/iomemorymap/1812435-getphysicaladdress.md)
- [getPhysicalSegment](kernel/iomemorymap/1812443-getphysicalsegment.md)
- [getVirtualAddress](kernel/iomemorymap/1812459-getvirtualaddress.md)
- [redirect](kernel/iomemorymap/1812465-redirect.md)
- [unmap](kernel/iomemorymap/1812474-unmap.md)