---
title: contains
framework: kernel
role: pseudoSymbol
path: kernel/iofwaddressspace/1812994-contains
---

# contains

returns number of bytes starting at addr in this space

## Declaration

```occ
virtual UInt32 contains(
 FWAddress addr); 
```

## Return Value

Return Value 0 if it doesn't contain the address

## See Also

### Miscellaneous

- [activate](kernel/iofwaddressspace/1812970-activate.md)
- [addTrustedNode](kernel/iofwaddressspace/1812980-addtrustednode.md)
- [deactivate](kernel/iofwaddressspace/1813008-deactivate.md)
- [doLock](kernel/iofwaddressspace/1813019-dolock.md)
- [doRead](kernel/iofwaddressspace/1813035-doread.md)
- [doWrite](kernel/iofwaddressspace/1813050-dowrite.md)
- [intersects](kernel/iofwaddressspace/1813068-intersects.md)
- [isExclusive](kernel/iofwaddressspace/1813086-isexclusive.md)
- [isTrustedNode](kernel/iofwaddressspace/1813105-istrustednode.md)
- [removeAllTrustedNodes](kernel/iofwaddressspace/1813134-removealltrustednodes.md)
- [removeTrustedNode](kernel/iofwaddressspace/1813152-removetrustednode.md)
- [setExclusive](kernel/iofwaddressspace/1813180-setexclusive.md)