> 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/model-functions-less-than-greater-than-luadoc-begin-model/getinputscount.md).

# model.getInputsCount(input)

Return number of lines for given input

@status current Introduced in 2.0.0

## Parameters

* `input` (unsigned number) input number (use 0 for Input1)

## Return value

* `number` number of configured lines for given input