Struct ComposedMutationHandler 

pub struct ComposedMutationHandler { /* private fields */ }

Composition of multiple mutation handlers

Implementations

impl ComposedMutationHandler

pub fn new() -> Self

Create a new composed handler

pub fn add<H: MutationHandler + 'static>(self, handler: H) -> Self

Add a handler to the composition

Trait Implementations

impl Default for ComposedMutationHandler

fn default() -> Self

Returns the “default value” for a type.

impl MutationHandler for ComposedMutationHandler

fn before_mutation(&self, trace: &Trace, generation: usize) -> bool

Called before mutation is applied Returns true if mutation should proceed, false to skip

fn after_mutation( &self, original: &Trace, mutated: &Trace, record: &MutationRecord, )

Called after mutation is applied

fn modify_sites( &self, sites: HashSet<Address>, trace: &Trace, ) -> HashSet<Address>

Optionally modify the mutation sites before mutation occurs