code: public void setThingTypes(java.util.Collection<ThingTypeDefinition> thingTypes) {
          if (thingTypes == null) {
              this.thingTypes = null;
              return;
          }
  
          this.thingTypes = new java.util.ArrayList<ThingTypeDefinition>(thingTypes);
      }
docs: <p>
  The thing types.
  </p>
  
  @param thingTypes
  The thing types.