@nestjs/common/interfaces/external/validation-error.interface.d.ts

Nest - modern, fast, powerful node.js web framework (@common)

/**
 * Validation error description.
 * @see https://github.com/typestack/class-validator
 *
 * @publicApi
 */
export interface ValidationError {
    /**
     * Object that was validated.
     */
    target: Record<string, any>;
    /**
     * Object's property that hasn't passed validation.
     */
    property: string;
    /**
     * Value that hasn't passed validation.
     */
    value: any;
    /**
     * Constraints that failed validation with error messages.
     */
    constraints: {
        [type: string]: string;
    };
    /**
     * Contains all nested validation errors of the property.
     */
    children: ValidationError[];
}