pub trait Estimatable: Send + Sync {
    // Required method
    fn for_estimate<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<Cow<'_, str>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    // Provided method
    fn additional_tokens(&self) -> usize { ... }
}Expand description
A value that can be estimated for the number of tokens it contains.
Required Methods§
fn for_estimate<'life0, 'async_trait>(
    &'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Cow<'_, str>>> + Send + 'async_trait>>where
    Self: 'async_trait,
    'life0: 'async_trait,
Provided Methods§
Sourcefn additional_tokens(&self) -> usize
 
fn additional_tokens(&self) -> usize
Optionally return extra tokens that should be added to the estimate.