Struct StateChange 

pub struct StateChange {
    pub changed_paths: IndexSet<String>,
}

Represents a state change notification - just the paths that changed

Fields

changed_paths: IndexSet<String>

Paths that changed (e.g., [“user.name”, “count”])

Implementations

impl StateChange

pub fn new() -> Self

pub fn add_path(&mut self, path: impl Into<String>)

Add a changed path

pub fn from_json(patch: &Value) -> Self

Create from a JSON patch object Extracts all paths from the patch

pub fn from_paths(paths: impl IntoIterator<Item = String>) -> Self

Create from a list of path strings

pub fn paths(&self) -> impl Iterator<Item = &str>

Get all changed paths

pub fn contains(&self, path: &str) -> bool

Check if a specific path changed

pub fn has_prefix(&self, prefix: &str) -> bool

Check if any path with this prefix changed E.g., “user” would match “user”, “user.name”, “user.profile.bio”

Trait Implementations

impl Clone for StateChange

fn clone(&self) -> StateChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StateChange

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

Formats the value using the given formatter.

impl Default for StateChange

fn default() -> Self

Returns the “default value” for a type.