> For the complete documentation index, see [llms.txt](https://doc.open-tx.org/opentx-2-3-lua-reference-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.open-tx.org/opentx-2-3-lua-reference-guide/part_iii_-_opentx_lua_api_reference/general-functions-less-than-greater-than-luadoc-begin-general/multibuffer.md).

# multiBuffer(address\[,value])

This function reads/writes the Multi protocol buffer to interact with a protocol².

@status current Introduced in 2.3.2

## Parameters

* `address` to read/write in the buffer @param (optional): value to write in the buffer

## Return value

* `buffer` value (number)