The highest tagged major version is v2.

validator

package

v1.8.1 Latest Latest Go to latest Published: Dec 16, 2025 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package validator provides functionality for validating and sanitizing data.

This section is empty.

This section is empty.

func Blank(value string) bool

Blank returns true if a value is an empty string.

func IsNumber(value string) bool

IsNumber returns true if specified value is a number.

func MaxChars(value string, n int) bool

MaxChars returns true if a value contains no more than n characters.

func MaxDuration(d, maxDuration time.Duration) bool

MaxDuration validates if a duration is within the maximum allowed duration.

func MinChars(value string, n int) bool

MinChars returns true if a value contains at least n characters.

func NotBlank(value string) bool

NotBlank returns true if a value is not an empty string.

type Validator struct {
	FieldErrors    map[string]string
	NonFieldErrors []string
}

Validator is a struct that contains field errors and a non-field errors.

func (v *Validator) AddFieldError(key, message string)

AddFieldError adds an error message to the FieldErrors map.

func (v *Validator) AddNonFieldError(message string)

AddNonFieldError adds an error message to the NonFieldErrors slice.

func (v *Validator) CheckField(ok bool, key, message string)

CheckField adds an error message to the FieldErrors map only if a validation check is not passed.

func (v *Validator) Valid() bool

Valid returns true if the FieldErrors map is empty, otherwise false.