Struct Chain 

pub struct Chain<T, U>(/* private fields */);

Chain evaluator, see EvaluatorExt::chain.

Trait Implementations

impl<T: Evaluator, U: Evaluator> Evaluator for Chain<T, U>

fn is_enabled(&self, feature: &str, context: &Context) -> Option<bool>

Checks if a feature is enabled in the given context.

fn on_registration(&self)

Called when the evaluator is registered.

fn on_new_context(&self, context: ContextRef<'_>, fields: Fields<'_>)

Called when a new context is created.

fn on_close_context(&self, context: ContextRef<'_>)

Called when a context is closed.

fn into_ref(self) -> EvaluatorRef

where Self: Sized + 'static,

Converts the evaluator into an EvaluatorRef.