---
title: BTNodeDescriptor
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 10.6+]
path: kernel/btnodedescriptor
---

# BTNodeDescriptor

## Declaration

```occ
typedef struct BTNodeDescriptor {
    ...
} BTNodeDescriptor;
```

## Topics

### Instance Properties

- [bLink](kernel/btnodedescriptor/1578157-blink.md)
- [fLink](kernel/btnodedescriptor/1577861-flink.md)
- [height](kernel/btnodedescriptor/1577881-height.md)
- [kind](kernel/btnodedescriptor/1577909-kind.md)
- [numRecords](kernel/btnodedescriptor/1577947-numrecords.md)
- [reserved](kernel/btnodedescriptor/1578124-reserved.md)