lengthof

Validate length of

Install

go get gopkg.in/gostrut/lengthof.v1

Example

type Person struct {
  Name string `length_of:"3"`
}

val := NewValidator()
val.Add("length_of", lengthof.Validator)

p := Person{Name: "Foo"}
fields, err := val.Check(p)
if err != nil {
  // handle error
}
if !fields.Valid() {
  // handle invalid fields
}

Exact

Field type `length_of:"n"`

Less than or equal

Field type `length_of:":n"`

Greater than or equal

Field type `length_of:"n:"`

Range

Field type `length_of:"n:m"`

Range validations include n and m.

License

MIT