class NegativeNumberValidator extends IsValidator<number | bigint>import { NegativeNumberValidator } from "https://deno.land/x/abstruct@1.0.0/mod.ts"; Negative number validator. ExamplesExample 1 import { NegativeNumberValidator } from "https://deno.land/x/abstruct@$VERSION/validators/numeric/negative_number.ts"; const validator = new NegativeNumberValidator(); PropertiesisMethodstoString(): string