Function Input and default value

Someone know what could be write as default value for a function imput

var ?

Screenshot would also be nice to see what you are trying to do and where you are getting stuck

I try to use a Function.Aplly in a Custom Node.
It’s work if connect a function to the input but if not… the custom no give “function”. I need a default value

Try this:

To define default values in a CN use =. Declaring type and rank (if the input takes lists) is optional

Sorry but my problem is not with the arg input but with the function imput.
If I don’t give imput to the function, the custom node return “function”.

I’ve got!!

If you give a function to the FunctionName imput, the custom node apply the function to the Argument input.
If not (nothing is connected), the custom node give you the Argument imput.

great solution :slight_smile:

also works great with Object.IsNull if like me you find double negatives like not null false confusing