Struct NoopControlPolicy 

pub struct NoopControlPolicy;

Control policy that supports prompts but rejects capture, abort, and resume.

Trait Implementations

impl ControlPolicy for NoopControlPolicy

fn name(&self) -> &'static str

Stable name identifying the policy in diagnostics.

fn enter_prompt(&self, _cx: &mut Cx, _prompt: &ControlPrompt) -> Result<()>

Enter a prompt boundary; the default is a no-op.

fn capture(&self, cx: &mut Cx, _capture: &ControlCapture) -> Result<Ref>

Capture the continuation up to a prompt; defaults to unsupported.

fn abort(&self, cx: &mut Cx, _abort: &ControlAbort) -> Result<Ref>

Abort to a prompt with a value; defaults to unsupported.

fn resume(&self, cx: &mut Cx, _resume: &ControlResume) -> Result<Ref>

Resume a captured continuation with a value; defaults to unsupported.

impl Default for NoopControlPolicy

fn default() -> NoopControlPolicy

Returns the “default value” for a type.