validator

Documentation

Overview

Package validator provides convenient utilities for validation using https://github.com/go-playground/validator.

Index

• func New() *validate.Validate
• func RegisterValidation(tag string, fn validate.Func, callValidationEvenIfNull bool) error
• func Validate(v interface{}) error
• func Var(field interface{}, tag string) error

Functions

func New

func New() *validate.Validate

New return instance of validator

func RegisterValidation

func RegisterValidation(tag string, fn validate.Func, callValidationEvenIfNull bool) error

RegisterValidation adds a validation with the given tag

NOTES: - if the key already exists, the previous validation function will be replaced. - this method is not thread-safe it is intended that these all be registered prior to any validation

func Validate

func Validate(v interface{}) error

Validate the given struct base on the definition of 'validate' tag of the struct.

func Var

func Var(field interface{}, tag string) error

Var validates a single variable using tag style validation.