---
layout: stdlib-reference
---
# Bit operation functions

This category contains the following declarations:

#### [countbits\<T\>](countbits)

#### [firstbithigh](firstbithigh)

#### [firstbitlow](firstbitlow)

#### [reversebits](reversebits)


<!-- RTD-TOC-START
```{toctree}
:titlesonly:
:hidden:

countbits <countbits>
firstbithigh <firstbithigh>
firstbitlow <firstbitlow>
reversebits <reversebits>
```
RTD-TOC-END -->