Struct StepBudget 

pub struct StepBudget { /* private fields */ }

Budget passed to a frame driver for one resume operation.

Implementations

impl StepBudget

pub fn charge_work(&mut self) -> Result<(), FrameError>

Charges one work unit, failing closed when none remain.

pub fn enter(&mut self) -> Result<(), FrameError>

Enters one nested frame level, failing closed at the depth limit.

pub fn leave(&mut self)

Leaves a nested frame level.

Trait Implementations

impl Clone for StepBudget

fn clone(&self) -> StepBudget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for StepBudget

impl Debug for StepBudget

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

Formats the value using the given formatter.

impl Eq for StepBudget

impl PartialEq for StepBudget

fn eq(&self, other: &StepBudget) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for StepBudget