class Schemainterface

interface Schema​.StringBuilder

A validation builder for string values.

interface StringBuilder extends Builder<string>;

Notes

• Returned by Schema.build.string() and provides string-specific validation and transformation methods.

Instance members

• min()
  Validates that the string has at least the specified number of characters.
• max()
  Validates that the string has at most the specified number of characters.
• length()
  Validates that the string has exactly the specified number of characters.
• email()
  Validates that the string is a valid email address.
• url()
  Validates that the string is a valid URL.
• regex()
  Validates that the string matches the specified regular expression.
• startsWith()
  Validates that the string starts with the specified prefix.
• endsWith()
  Validates that the string ends with the specified suffix.
• includes()
  Validates that the string contains the specified substring.
• trim()
  Removes leading and trailing whitespace from the string.
• toLowerCase()
  Transforms the string to lowercase.
• toUpperCase()
  Transforms the string to uppercase.
• nonempty()
  Validates that the string is not empty.
• required()
  Adds a required check; returns this builder for further chaining.

Related

• class Schema
  A class that represents a validation schema for input values, objects, and arrays.