# Input node¶

This documentation is for version 1.0 of Input (fr.inria.built-in.Input).

## Description¶

This node can only be used within a Group. It adds an input arrow to the group.

## Inputs¶

Input Description Optional

## Controls¶

Parameter / script name Type Default Function
Optional / optional Boolean Off When checked, this input of the group will be optional, i.e. it will not be required that it is connected for the render to work.
Mask / isMask Boolean Off When checked, this input of the group will be considered as a mask. A mask is always optional.