pub trait Resource:
    DowncastSync
    + Debug
    + Send
    + Sync {
    // Provided method
    fn get(&self, _key: &str) -> Result<Value, Error> { ... }
}Provided Methods§
Implementations§
Source§impl dyn Resource
 
impl dyn Resource
Sourcepub fn is<__T>(&self) -> boolwhere
    __T: Resource,
 
pub fn is<__T>(&self) -> boolwhere
    __T: Resource,
Returns true if the trait object wraps an object of type __T.
Sourcepub fn downcast<__T>(
    self: Box<dyn Resource>,
) -> Result<Box<__T>, Box<dyn Resource>>where
    __T: Resource,
 
pub fn downcast<__T>(
    self: Box<dyn Resource>,
) -> Result<Box<__T>, Box<dyn Resource>>where
    __T: Resource,
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.
Sourcepub fn downcast_rc<__T>(
    self: Rc<dyn Resource>,
) -> Result<Rc<__T>, Rc<dyn Resource>>where
    __T: Resource,
 
pub fn downcast_rc<__T>(
    self: Rc<dyn Resource>,
) -> Result<Rc<__T>, Rc<dyn Resource>>where
    __T: Resource,
Returns an Rc-ed object from an Rc-ed trait object if the underlying object is of
type __T. Returns the original Rc-ed trait if it isn’t.
Sourcepub fn downcast_ref<__T>(&self) -> Option<&__T>where
    __T: Resource,
 
pub fn downcast_ref<__T>(&self) -> Option<&__T>where
    __T: Resource,
Returns a reference to the object within the trait object if it is of type __T, or
None if it isn’t.
Sourcepub fn downcast_mut<__T>(&mut self) -> Option<&mut __T>where
    __T: Resource,
 
pub fn downcast_mut<__T>(&mut self) -> Option<&mut __T>where
    __T: Resource,
Returns a mutable reference to the object within the trait object if it is of type
__T, or None if it isn’t.