Struct ValidationErrors 

pub struct ValidationErrors { /* private fields */ }

Collection of validation errors with field-level details.

Implementations

impl ValidationErrors

pub fn new() -> ValidationErrors

Create a new empty validation errors collection.

pub fn add(&mut self, field: impl Into<String>, message: impl Into<String>)

Add an error for a specific field.

pub fn add_if( &mut self, condition: bool, field: impl Into<String>, message: impl Into<String>, )

Add error if condition is true.

pub fn is_empty(&self) -> bool

Check if there are any errors.

pub fn len(&self) -> usize

Get the number of fields with errors.

pub fn total_errors(&self) -> usize

Get total error count across all fields.

pub fn get(&self, field: &str) -> Option<&Vec<String>>

Get errors for a specific field.

pub fn fields(&self) -> impl Iterator<Item = &String>

Get all field names with errors.

pub fn iter(&self) -> impl Iterator<Item = (&String, &Vec<String>)>

Iterate over all errors.

pub fn into_result<T>(self, ok: T) -> Result<T, Error>

Convert to an Error if not empty.

pub fn merge(&mut self, other: ValidationErrors)

Merge with another ValidationErrors.

Trait Implementations

impl Clone for ValidationErrors

fn clone(&self) -> ValidationErrors

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidationErrors

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

Formats the value using the given formatter.

impl Default for ValidationErrors

fn default() -> ValidationErrors

Returns the “default value” for a type.

impl Display for ValidationErrors

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

Formats the value using the given formatter.