This page contains reference documentation for the FeatureID member. This member accesses a material node's FEATURE ID parameter.
int FeatureID;
Examples are as follows:
Material editMaterial = new Material; // Set first Feature Identification group parameter to 1. editMaterial.FeatureID = 1; // Set second Feature Identification group parameter to 1. editMaterial.FeatureID = 2;
For sample code: