Trait TopicProviderAny 

pub trait TopicProviderAny: Send + Sync {
    // Required method
    fn topic_any(&self, value: &dyn Any) -> Option<String>;
}

Type-erased topic provider trait (internal)

Allows storing providers for different types in a unified collection. The concrete type is recovered via Any::downcast_ref() at runtime.

Required Methods

fn topic_any(&self, value: &dyn Any) -> Option<String>

Get the topic for a type-erased value

Returns None if the value type doesn’t match or if the provider returns None for this value.

Implementors

impl<T, P> TopicProviderAny for TopicProviderWrapper<T, P>

where T: 'static, P: TopicProvider<T> + Send + Sync,