code: public JcCollection collectionAtttribute(String name) {
  		if (this.delegate != null)
  			return this.delegate.collectionAtttribute(name);
  		JcCollection ret = checkField_getJcVal(name, JcCollection.class);
  		QueryRecorder.recordInvocationReplace(this, ret, "collectionAtttribute");
  		return ret;
  	}
docs: Access a collection attribute
  @param name the attribute name
  @return a JcCollection