Enum Unwind 

pub enum Unwind<R, B, C, E> {
    Return(R),
    Break(B),
    Continue(C),
    Exception(E),
    Cancelled,
    Closed,
}

A language-neutral reason for leaving a dynamic extent.

Variants

Return(R)

Ordinary function or block return.

Break(B)

Exit a repetition construct.

Continue(C)

Continue a repetition construct.

Exception(E)

Exceptional completion.

Cancelled

Cooperative cancellation.

Closed

Explicit close of a suspended extent.

Trait Implementations

impl<R: Clone, B: Clone, C: Clone, E: Clone> Clone for Unwind<R, B, C, E>

fn clone(&self) -> Unwind<R, B, C, E>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<R: Debug, B: Debug, C: Debug, E: Debug> Debug for Unwind<R, B, C, E>

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

Formats the value using the given formatter.

impl<R: Eq, B: Eq, C: Eq, E: Eq> Eq for Unwind<R, B, C, E>

impl<R: PartialEq, B: PartialEq, C: PartialEq, E: PartialEq> PartialEq for Unwind<R, B, C, E>

fn eq(&self, other: &Unwind<R, B, C, E>) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<R: PartialEq, B: PartialEq, C: PartialEq, E: PartialEq> StructuralPartialEq for Unwind<R, B, C, E>