Returns all methods of the API that belong to this feature.
Returns all methods of the API that belong to this feature.
Returns the feature id of the feature.
Returns the feature id of the feature.
Feature ids have to be unique.
Represents a collection of API methods that can be mapped to a single feature. Most APIs provide multiple or slightly different API methods to achieve a single task, hence, it can be helpful to group those methods.
It is assumed that the passed featureID is unique throughout all feature extractors.