import { string } from "https://deno.land/x/value_schema@v4.0.0-rc.2/dist-deno/schemas/string.ts";
schema for string or null or undefined
Parameters
options: RulesForString & NullableRules & UndefinableRules
Returns
StringSchema<null | undefined>
schema for string or undefined
Parameters
options: RulesForString & UndefinableRules
Returns
StringSchema<undefined>
schema for string