Struct FieldSchema 

pub struct FieldSchema {
    pub name: String,
    pub rules: Vec<ValidationRule>,
    pub default: Option<String>,
    pub description: String,
}

字段校验定义

Fields

name: String

字段名

rules: Vec<ValidationRule>

校验规则列表（全部必须通过）

default: Option<String>

默认值（可选）

description: String

描述

Implementations

impl FieldSchema

pub fn new(name: &str) -> Self

创建字段 schema

pub fn with_rule(self, rule: ValidationRule) -> Self

添加规则（链式）

pub fn with_default(self, value: &str) -> Self

设置默认值（链式）

pub fn with_description(self, desc: &str) -> Self

设置描述（链式）

pub fn validate(&self, value: Option<&str>) -> ValidationResult

校验单个值

Trait Implementations

impl Clone for FieldSchema

fn clone(&self) -> FieldSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldSchema

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

Formats the value using the given formatter.