Struct SchemaConstraints 

pub struct SchemaConstraints {
    pub min_length: Option<usize>,
    pub max_length: Option<usize>,
    pub pattern: Option<String>,
    pub minimum: Option<f64>,
    pub maximum: Option<f64>,
    pub exclusive_minimum: Option<f64>,
    pub exclusive_maximum: Option<f64>,
    pub min_items: Option<usize>,
    pub max_items: Option<usize>,
    pub unique_items: Option<bool>,
    pub enum_values: Option<Vec<Value>>,
}

Available on crate feature schema-generation only.

Schema constraints that can be added to a schema

Fields

min_length: Option<usize>

Minimum length for string values

max_length: Option<usize>

Maximum length for string values

pattern: Option<String>

Regex pattern that string values must match

minimum: Option<f64>

Minimum value for numeric types

maximum: Option<f64>

Maximum value for numeric types

exclusive_minimum: Option<f64>

Exclusive minimum value for numeric types

exclusive_maximum: Option<f64>

Exclusive maximum value for numeric types

min_items: Option<usize>

Minimum number of items in arrays

max_items: Option<usize>

Maximum number of items in arrays

unique_items: Option<bool>

Whether array items must be unique

enum_values: Option<Vec<Value>>

List of allowed values (enum constraint)

Trait Implementations

impl Debug for SchemaConstraints

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

Formats the value using the given formatter.

impl Default for SchemaConstraints

fn default() -> Self

Returns the “default value” for a type.