# 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 (use 0 for CF1).
* `value` (table) custom function parameters, see [model.getCustomFunction()](/2.9/part_iii_-_opentx_lua_api_reference/model-functions-less-than-greater-than-luadoc-begin-model/getcustomfunction.md) for table format

## Return value

none

### Notice

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


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