88 Class-validator - validate array of objects 4 NestJs - Class-validator not returning full validation error object 0 typescript.- how can I validate specific fields in child class using class validator and class transformer (Nestjs) 2 NestJs: Validating array of objects using class-val...
Check also Validating plain objects.It also works with multi-dimensional array, like :import { ValidateNested } from 'class-validator'; export class Plan2D { @ValidateNested() matrix: Point[][]; }Validating promisesIf your object contains property with Promise-returned value that should be ...
@ArrayContains(values: any[]) Checks if array contains all values from the given array of values. 是否包含给定值数组中的所有值 @ArrayNotContains(values: any[]) Checks if array does not contain any of the given values. 是否不包含任何给定值 @ArrayNotEmpty() Checks if given array is not ...
class-validatorallows you to definecustom validation classes. You might for example validate that a string's length is between given two values: import{Validate,ValidationArguments,ValidatorConstraint,ValidatorConstraintInterface,}from'class-validator'// Implementing the validator:@ValidatorConstraint()exportc...
Validation decorators of class-validator Common# Type# Number# Date# String-type# String# Array# Object# Other#
In other words, it is the application's responsibility to make sure that one Validator object is not used from more than one thread at any given time, and while the validate method is invoked, applications may not recursively call the validate method....
Check also Validating plain objects.It also works with multi-dimensional array, like :import { ValidateNested } from 'class-validator'; export class Plan2D { @ValidateNested() matrix: Point[][]; }Validating promisesIf your object contains property with Promise-returned value that should be ...
import {MinLength, MaxLength} from "class-validator"; export class Post { @MaxLength(20, { each: true }) tags: string[]; }This will validate each item in post.tags array.Validating nested objectsIf your object contains nested objects and you want the validator to perform their validation ...
Reset() Reset this Validator to its original configuration. SetFeature(String, Boolean) Set the value of a feature flag. SetHandle(IntPtr, JniHandleOwnership) Sets the Handle property. (Inherited from Object) SetProperty(String, Object) Set the value of a property. ToArray<T>() (Inherited...
A simple wrapper around class-transformer and class-validator which provides nice and programmer-friendly API.. Latest version: 0.9.1, last published: 5 years ago. Start using class-transformer-validator in your project by running `npm i class-transforme