Trait DiffInfo 

pub trait DiffInfo {
    // Required methods
    fn is_empty(&self) -> bool;
    fn change_count(&self) -> usize;
}

Metadata about a diff.

Required Methods

fn is_empty(&self) -> bool

Whether the diff represents no changes (identity patch).

fn change_count(&self) -> usize

Number of changed fields/variants.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl DiffInfo for UnitDiff

impl DiffInfo for VoidDiff

impl<HD: DiffInfo, TD: DiffInfo> DiffInfo for ProductDiff<HD, TD>

impl<LD: DiffInfo, RD: DiffInfo, L, R> DiffInfo for SumDiff<LD, RD, L, R>

impl<T> DiffInfo for Delta<T>