# model.setCustomFunction(function, value)

Set Custom Function parameters

@status current Introduced in 2.0.0, TODO rename function

## Parameters

* `function` (unsigned number) custom function number, see [Special Function Constants](https://luadoc.edgetx.org/edgetx-v2.7/part_iii_-_opentx_lua_api_reference/constants/special-function-constants).
* `value` (table) custom function parameters, see model.getCustomFunction() for table format

## Return value

none

### Notice

If a parameter is missing from the value, then that parameter remains unchanged.