Struct DefaultValidateBuilder 

pub struct DefaultValidateBuilder { /* private fields */ }

默认验证构建器实现

Implementations

impl DefaultValidateBuilder

pub fn new() -> Self

创建新的验证构建器

pub fn value(self, value: String) -> Self

设置初始值

Trait Implementations

impl Debug for DefaultValidateBuilder

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

Formats the value using the given formatter.

impl Default for DefaultValidateBuilder

fn default() -> Self

Returns the “default value” for a type.

impl ValidateBuilder for DefaultValidateBuilder

type Output = Result<String, Vec<String>>

最终的输出类型

fn required(self, value: Option<String>, field_name: &str) -> Self

添加必填验证

fn length( self, value: String, min_len: usize, max_len: usize, field_name: &str, ) -> Self

添加长度验证

fn custom<F>(self, value: String, validator: F, error_msg: &str) -> Self

where F: FnOnce(&str) -> bool,

添加自定义验证

fn validate(&self) -> ValidationResult

执行验证

fn build(self) -> Self::Output

构建最终结果