validation

Documentation

Index

• func AddPrefix(fieldPrefix string, err error) error
• func IsValidationError(err error) bool
• type FieldError
  • func NewFieldError(fieldName string, reason string) FieldError
• type MultiFieldError
  • func NewMultiFieldError(errs []FieldError) MultiFieldError

Functions

func AddPrefix

func AddPrefix(fieldPrefix string, err error) error

AddPrefix will prepend a prefix to all field names within the given error.

func IsValidationError

func IsValidationError(err error) bool

IsValidationError will determine if an error's cause is a field validation error.

Types

type FieldError

type FieldError interface {
	error
	Validation() bool
	Field() string
	Reason() string
}

A FieldError represents an invalid field during validation.

func NewFieldError

func NewFieldError(fieldName string, reason string) FieldError

NewFieldError will create a new FieldError for the given field and reason

type MultiFieldError

type MultiFieldError interface {
	error
	Validation() bool
	FieldErrors() []FieldError
}

func NewMultiFieldError

func NewMultiFieldError(errs []FieldError) MultiFieldError

NewMultiFieldError will combine multiple FieldErrors into a MultiFieldError.