---
title: getBufferWithID
framework: kernel
role: pseudoSymbol
path: kernel/iostream/1809834-getbufferwithid
---

# getBufferWithID

## Declaration

```occ
virtual IOStreamBuffer *getBufferWithID(
 IOStreamBufferIDbufferID); 
```

## Parameters

- `bufferID`: The ID of the buffer to get.

## Return Value

Return Value A pointer to an IOStreamBuffer object, or NULL if the buffer ID was invalid for this stream.

## See Also

### Managing buffers in an IOStream

- [addBuffer](kernel/iostream/1809807-addbuffer.md)
- [addBuffers](kernel/iostream/1809814-addbuffers.md)
- [getBufferCount](kernel/iostream/1809821-getbuffercount.md)
- [getBuffers](kernel/iostream/1809828-getbuffers.md)
- [removeAllBuffers()](kernel/iostream/1809839-removeallbuffers.md)
- [removeAllBuffers()](kernel/iostream/1809846-removeallbuffers.md)
- [removeBuffer(IOStreamBuffer *)](kernel/iostream/1809852-removebuffer.md)
- [removeBuffer(IOStreamBufferID)](kernel/iostream/1809860-removebuffer.md)