import { validate, validateOrReject, Contains, IsInt, Length, IsEmail, IsFQDN, IsDate, Min, Max, } from 'class-validator'; export class Post { @Length(10, 20) title: string; @Contains('hello') text: string; @IsInt() @Min(0) @Max(10) rating: number; @IsEmail() email: string...
但是，观察输出的信息，发现serialize()方法做的是将表单中的数据以htpp请求格式拼接成字符串。
出现错误的原因不是因为Animal没有breed属性(实际上它有，因为实例实际上是Dog)，而是因为您在设置所有要...
validate(model, messages: RU_I18N_MESSAGES).then(errors => { console.log(errors[0].constraints); // out: title должнобытьравно test }); Load from file import { IsOptional, Equals, validator } from 'class-validator-multi-lang'; import { readFileSync } from 'fs'; ...
The validate function optionally expects a ValidatorOptions object as a second parameter:export interface ValidatorOptions { skipMissingProperties?: boolean; whitelist?: boolean; forbidNonWhitelisted?: boolean; groups?: string[]; dismissDefaultMessages?: boolean; validationError?: { target?: boolean; ...
validator.validate(post, { validationError: { target: false } });This is especially useful when you send errors back over http, and you most probably don't want to expose the whole target object.Validation messagesYou can specify validation message in the decorator options and that message ...
The validate function optionally expects a ValidatorOptions object as a second parameter:export interface ValidatorOptions { skipMissingProperties?: boolean; whitelist?: boolean; forbidNonWhitelisted?: boolean; groups?: string[]; dismissDefaultMessages?: boolean; validationError?: { target?: boolean; ...
public final class Validator Validates user provided parameters are not null if they are required. Method Summary 展開資料表 Modifier and TypeMethod and Description static void validate(Object parameter) Validates a user provided required parameter to be not null. Methods inherited from java.lang...
: ValidationOptions) {returnfunction(object: unknown, propertyName: string) {registerDecorator({name:'isMap',target: (objectasany).constructor,propertyName: propertyName,options: validationOptions,validator: {validate(value: unknown, args: ValidationArguments) {if(!isObject(value))returnfalse;constkey...
public final classValidator Validates user provided parameters are not null if they are required. Method Summary Modifier and TypeMethod and Description static voidvalidate(Object parameter) Validates a user provided required parameter to be not null. ...