Struct Output

pub struct Output(/* private fields */);

Type-erased operation output.

Implementations

impl Output

pub fn erase<T: Send + Sync + Debug + 'static>(input: T) -> Self

Creates a new Output with the provided concrete input value.

pub fn downcast_ref<T: Send + Sync + Debug + 'static>(&self) -> Option<&T>

Downcasts to the concrete input value.

pub fn downcast_mut<T: Send + Sync + Debug + 'static>( &mut self, ) -> Option<&mut T>

Downcasts to the concrete input value.

pub fn downcast<T: Send + Sync + Debug + 'static>(self) -> Result<T, Self>

Downcasts to the concrete input value.

pub fn doesnt_matter() -> Self

Returns a Output with a fake/test value with the expectation that it won’t be downcast in the test.

Trait Implementations

impl Debug for Output

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.