Struct EffectLog 

pub struct EffectLog<'t>(/* private fields */);

Effect log with truncation support for backtracking.

Implementations

impl<'t> EffectLog<'t>

pub fn new() -> EffectLog<'t>

Create an empty effect log.

pub fn push(&mut self, effect: RuntimeEffect<'t>)

Push an effect to the log.

pub fn len(&self) -> usize

Get current length (used as watermark for backtracking).

pub fn is_empty(&self) -> bool

Check if empty.

pub fn truncate(&mut self, watermark: usize)

Truncate to watermark (for backtracking).

pub fn as_slice(&self) -> &[RuntimeEffect<'t>]

Get effects as slice.

pub fn into_vec(self) -> Vec<RuntimeEffect<'t>>

Consume into vec.

Trait Implementations

impl<'t> Debug for EffectLog<'t>

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

Formats the value using the given formatter.

impl Default for EffectLog<'_>

fn default() -> EffectLog<'_>

Returns the “default value” for a type.