是指在开发过程中,使用class-validator库对类中的某个字段进行验证。class-validator是一个基于装饰器的验证库,可以用于验证类中的属性是否符合指定的规则。 具体步骤如下: 首先,需要安装class-validator库。可以通过npm或者yarn进行安装。 在需要验证的类中,引入class-validator库,并使用装饰器对需要验证的字
public class DateStringValidatorThe DateStringValidator is a TransformationBean™ that generates the appropriate HTML 4.0 and JavaScript for creating a date string validator. DateStringValidator is a validator that validates a String value according to a DateFormat. ...
@IsDate() Checks if the value is a date. 是否为日期 @IsString() Checks if the string is a string. 是否为字符串 @IsNumber(options: IsNumberOptions) Checks if the value is a number. 是否为数字 @IsInt() Checks if the value is an integer number. 是否为整数 @IsArray() Checks if the...
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; @IsFQDN() site: string; @IsDate() createDate: Date; } let post = new Post(); post....
import { IsString } from 'class-validator'; class MyPayload { @IsString() prop: string; } const result1 = plainToClass(MyPayload, { prop: 1234 }, { enableImplicitConversion: true }); const result2 = plainToClass(MyPayload, { prop: 1234 }, { enableImplicitConversion: false }); /...
Properties that you set in theToolValidatorclass override those set on the script tool properties dialog box and often provide additional customization options. For example, if you set the default value of a parameter to"BLUE"on the script tool properties dialog box, and reset it to"RED"ininit...
a factory method to create an instance of the built-in dateRestriction validator of type oj.DateRestrictionValidator. Methods createValidator(options) : {oj.DateRestrictionValidator} Creates an immutable validator instance of type oj.DateRestrictionValidator that ensures that the isoString value pro...
set_data_type_string() : Item set_data_type_time() : Item set_data_type_timestamp() : Item set_data_type_utf8() : dd::Parameter, dd::Parameter_impl set_data_type_vector() : Item set_data_type_year() : Item set_date() : MYSQL_TIME_cache set_datetime() : MYSQL_TIME_cache ...
Deno port of class-validator. Contribute to bigdig/class-validator-deno development by creating an account on GitHub.
Skips validation of the current element content and prepares theXmlSchemaValidatorobject to validate content in the parent element's context. ToString() Returns a string that represents the current object. (Inherited fromObject) ValidateAttribute(String, String, String, XmlSchemaInfo) ...