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Versions in this module

v1

v1.27.1

Oct 27, 2026

v1.27.0

Oct 14, 2026

v1.26.0

Oct 9, 2026

Changes in this version

+ func Domain(s string) error

+ func IP(s string) error

+ func URL(s string) error

type Problems

+ func (p Problems) Error() string

+ type Validatable interface

+ Validate func() Problems

+ func Struct(name string, value Validatable) Validatable

v1.25.0

Jun 14, 2026

Changes in this version

+ func NotBlank[T ~string](v T) error

+ func NotEmpty[T any](v []T) error

+ func Required[T comparable](v T) error

+ type Field interface

+ Validate func() (name string, err error)

+ func Number[T number](name string, value T, rules ...Rule[T]) Field

+ func OptionalString[T ~string](name string, value *T, rules ...Rule[T]) Field

+ func Slice[T any](name string, value []T, rules ...Rule[[]T]) Field

+ func String[T ~string](name string, value T, rules ...Rule[T]) Field

+ type Problems map[string]string

+ func Validate(fields ...Field) Problems

+ func (p Problems) Ok() bool

+ type Rule func(T) error

+ func Each[T any](rules ...Rule[T]) Rule[[]T]

+ func In[T ~string](allowed ...T) Rule[T]

+ func Match(re *regexp.Regexp, msg string) Rule[string]

+ func MaxLength(n int) Rule[string]

+ func Max[T number](n T) Rule[T]

+ func MinLength(n int) Rule[string]

+ func Min[T number](n T) Rule[T]