validation

package

v1.1.0 Latest Latest Go to latest Published: Apr 30, 2026 License: MIT Imports: 7 Imported by: 0

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type Error struct {
	Field   string `json:"field"`
	Message string `json:"message"`
}

Error represents a single field validation error.

func (e Error) Error() string

type Errors []Error

Errors is a collection of validation errors.

func (e Errors) Error() string

type Rule func(value reflect.Value, param string) error

Rule validates a field value given an optional parameter.

type Validator struct {
	// contains filtered or unexported fields
}

Validator validates structs based on "validate" struct tags.

func New() *Validator

New creates a new Validator with built-in rules.

func (v *Validator) Register(name string, rule Rule)

func (v *Validator) Validate(target any) Errors