Enum ThunkState 

pub enum ThunkState {
    Unevaluated {
        closure: RtObject,
    },
    Evaluating,
    Evaluated {
        value: RtObject,
    },
    Excepted {
        exception: RtObject,
    },
}

Thunk state.

Variants

Unevaluated

Thunk has not been evaluated.

Fields

closure: RtObject

Closure to evaluate.

Evaluating

Thunk is currently being evaluated (cycle detection).

Evaluated

Thunk has been evaluated and the result is cached.

Fields

value: RtObject

The cached result.

Excepted

Thunk evaluation resulted in an exception.

Fields

exception: RtObject

The exception value.

Trait Implementations

impl Clone for ThunkState

fn clone(&self) -> ThunkState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ThunkState

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

Formats the value using the given formatter.