Type of string array or slice on `minlength`, `maxlength` and `length` VFun are useless.

[billcoding]

Go code

type Person struct {
	Name1 []string `validate:"minlength(10,Name1 length must be >= 10)"`
	Name2 []string `validate:"maxlength(10,Name2 length must be <= 10)"`
	Name3 []string `validate:"length(10,Name3 length must be = 10)"`
}