Interface FieldError

errors.go:76–156

FieldError contains all functions to get error details

// FieldError contains all functions to get error details
type FieldError interface {

	// Tag returns the validation tag that failed. if the
	// validation was an alias, this will return the
	// alias name and not the underlying tag that failed.
	//
	// eg. alias "iscolor": "hexcolor|rgb|rgba|hsl|hsla"
	// will return "iscolor"
	Tag() string

	// ActualTag returns the validation tag that failed, even if an
	// alias the actual tag within the alias will be returned.
	// If an 'or' validation fails the entire or will be returned.
	//
	// eg. alias "iscolor": "hexcolor|rgb|rgba|hsl|hsla"
	// will return "hexcolor|rgb|rgba|hsl|hsla"
	ActualTag() string

	// Namespace returns the namespace for the field error, with the tag
	// name taking precedence over the field's actual name.
	//
	// eg. JSON name "User.fname"
	//
	// See StructNamespace() for a version that returns actual names.
	//
	// NOTE: this field can be blank when validating a single primitive field
	// using validate.Field(...) as there is no way to extract it's name
	Namespace() string

	// StructNamespace returns the namespace for the field error, with the field's
	// actual name.
	//
	// eg. "User.FirstName" see Namespace for comparison
	//
	// NOTE: this field can be blank when validating a single primitive field
	// using validate.Field(...) as there is no way to extract its name
	StructNamespace() string

	// Field returns the field's name with the tag name taking precedence over the
	// field's actual name.
	//
	// `RegisterTagNameFunc` must be registered to get tag value.
	//
	// eg. JSON name "fname"
	// see StructField for comparison
	Field() string

	// StructField returns the field's actual name from the struct, when able to determine.
	//
	// eg.  "FirstName"
	// see Field for comparison
	StructField() string

	// Value returns the actual field's value in case needed for creating the error
	// message
	Value() interface{}

	// Param returns the param value, in string form for comparison; this will also