[−][src]Trait tantivy::collector::Fruit
Fruit is the type for the result of our collection.
e.g. usize for the Count collector.
Methods
impl dyn Fruit
pub fn is<__T: Fruit>(&self) -> bool
Returns true if the trait object wraps an object of type __T.
pub fn downcast<__T: Fruit>(self: Box<Self>) -> Result<Box<__T>, Box<Self>>
Returns a boxed object from a boxed trait object if the underlying object is of type
__T. Returns the original boxed trait if it isn't.
pub fn downcast_ref<__T: Fruit>(&self) -> Option<&__T>
Returns a reference to the object within the trait object if it is of type __T, or
None if it isn't.
pub fn downcast_mut<__T: Fruit>(&mut self) -> Option<&mut __T>
Returns a mutable reference to the object within the trait object if it is of type
__T, or None if it isn't.