pub trait ErasedSubscribeObservableExtension<Out, OutError> {
// Required method
fn erased_subscribe(
&mut self,
destination: Box<dyn Subscriber<In = Out, InError = OutError> + Send + Sync>,
) -> SubscriptionData;
}pub trait ErasedSubscribeObservableExtension<Out, OutError> {
// Required method
fn erased_subscribe(
&mut self,
destination: Box<dyn Subscriber<In = Out, InError = OutError> + Send + Sync>,
) -> SubscriptionData;
}