Struct ValidationContext 

pub struct ValidationContext {
    pub min: Option<String>,
    pub max: Option<String>,
    pub pattern: Option<String>,
    pub expected_type: Option<String>,
    pub extra: Vec<(String, String)>,
}

Context information for validation errors.

Fields

min: Option<String>

Minimum constraint value.

max: Option<String>

Maximum constraint value.

pattern: Option<String>

Pattern that was expected.

expected_type: Option<String>

Expected type name.

extra: Vec<(String, String)>

Additional context key-value pairs.

Implementations

impl ValidationContext

pub fn new() -> Self

Create a new empty context.

pub fn min(self, min: impl Into<String>) -> Self

Set minimum constraint.

pub fn max(self, max: impl Into<String>) -> Self

Set maximum constraint.

pub fn pattern(self, pattern: impl Into<String>) -> Self

Set pattern constraint.

pub fn expected_type(self, expected: impl Into<String>) -> Self

Set expected type.

pub fn extra(self, key: impl Into<String>, value: impl Into<String>) -> Self

Add extra context.

pub fn is_empty(&self) -> bool

Check if context has any values.

pub fn format(&self) -> String

Format context as a string.

Trait Implementations

impl Clone for ValidationContext

fn clone(&self) -> ValidationContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidationContext

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

Formats the value using the given formatter.

impl Default for ValidationContext

fn default() -> ValidationContext

Returns the “default value” for a type.