[−][src]Trait chainerror::ChainErrorDown

pub trait ChainErrorDown {
    fn is_chain<T: 'static + Display + Debug>(&self) -> bool;

    fn downcast_chain_ref<T: 'static + Display + Debug>(
        &self
    ) -> Option<&ChainError<T>>;

    fn downcast_chain_mut<T: 'static + Display + Debug>(
        &mut self
    ) -> Option<&mut ChainError<T>>;
}

convenience trait to hide the ChainError<T> implementation internals

Required methods

fn is_chain<T: 'static + Display + Debug>(&self) -> bool

test if of type ChainError<T>

fn downcast_chain_ref<T: 'static + Display + Debug>(
    &self
) -> Option<&ChainError<T>>

downcast to a reference of ChainError<T>

fn downcast_chain_mut<T: 'static + Display + Debug>(
    &mut self
) -> Option<&mut ChainError<T>>

downcast to a mutable reference of ChainError<T>

Loading content...

Implementations on Foreign Types

impl ChainErrorDown for dyn Error + 'static
[src]

impl ChainErrorDown for dyn Error + Send + 'static
[src]

impl ChainErrorDown for dyn Error + Send + Sync + 'static
[src]

Loading content...

Implementors

impl<U: 'static + Display + Debug> ChainErrorDown for ChainError<U>
[src]

Loading content...