constraints

Documentation

Index

• Variables
• func AtLeastNRequired(n int, fields ...string) validation.ConstraintFunc
• func AtMostNRequired(n int, fields ...string) validation.ConstraintFunc
• func Equals(value interface{}) validation.ConstraintFunc
• func ExactlyNRequired(n int, fields ...string) validation.ConstraintFunc
• func Kind(allowed ...reflect.Kind) validation.ConstraintFunc
• func Length(length int) validation.ConstraintFunc
• func Max(max float64) validation.ConstraintFunc
• func MaxLength(max int) validation.ConstraintFunc
• func Min(min float64) validation.ConstraintFunc
• func MinLength(min int) validation.ConstraintFunc
• func MutuallyExclusive(fields ...string) validation.ConstraintFunc
• func MutuallyInclusive(fields ...string) validation.ConstraintFunc
• func NoneOf(disallowed ...interface{}) validation.ConstraintFunc
• func NotEquals(value interface{}) validation.ConstraintFunc
• func OneOf(allowed ...interface{}) validation.ConstraintFunc
• func OneOfKeys(keys ...interface{}) validation.ConstraintFunc
• func Regexp(pattern *regexp.Regexp) validation.ConstraintFunc
• func TimeAfter(after time.Time) validation.ConstraintFunc
• func TimeBefore(before time.Time) validation.ConstraintFunc

Variables

var Empty validation.ConstraintFunc = func(ctx validation.Context) []validation.ConstraintViolation {
	if !validation.IsEmpty(ctx.Value().Node) {
		return []validation.ConstraintViolation{
			ctx.Violation("a value must not be provided", nil),
		}
	}
	return nil
}

Empty ...

var Nil validation.ConstraintFunc = func(ctx validation.Context) []validation.ConstraintViolation {
	rval := validation.UnwrapValue(ctx.Value().Node)
	if validation.IsNillable(rval) && !rval.IsNil() {
		return []validation.ConstraintViolation{
			ctx.Violation("value must be nil", nil),
		}
	}

	return nil
}

Nil ...

var NotNil validation.ConstraintFunc = func(ctx validation.Context) []validation.ConstraintViolation {
	rval := validation.UnwrapValue(ctx.Value().Node)
	if validation.IsNillable(rval) && rval.IsNil() {
		return []validation.ConstraintViolation{
			ctx.Violation("value must not be nil", nil),
		}
	}

	return nil
}

NotNil ...

var Required validation.ConstraintFunc = func(ctx validation.Context) []validation.ConstraintViolation {
	rval := validation.UnwrapValue(ctx.Value().Node)
	if validation.IsEmpty(rval) {
		return []validation.ConstraintViolation{
			ctx.Violation("a value is required", nil),
		}
	}
	return nil
}

Required ...

Functions

func AtLeastNRequired

func AtLeastNRequired(n int, fields ...string) validation.ConstraintFunc

AtLeastNRequired ...

func AtMostNRequired

func AtMostNRequired(n int, fields ...string) validation.ConstraintFunc

AtMostNRequired ...

func Equals

func Equals(value interface{}) validation.ConstraintFunc

Equals ...

func ExactlyNRequired

func ExactlyNRequired(n int, fields ...string) validation.ConstraintFunc

ExactlyNRequired ...

func Kind

func Kind(allowed ...reflect.Kind) validation.ConstraintFunc

Kind ...

func Length

func Length(length int) validation.ConstraintFunc

Length ...

func Max

func Max(max float64) validation.ConstraintFunc

Max ...

func MaxLength

func MaxLength(max int) validation.ConstraintFunc

MaxLength ...

func Min

func Min(min float64) validation.ConstraintFunc

Min ...

func MinLength

func MinLength(min int) validation.ConstraintFunc

MinLength ...

func MutuallyExclusive

func MutuallyExclusive(fields ...string) validation.ConstraintFunc

MutuallyExclusive ... TODO: Support maps.

func MutuallyInclusive

func MutuallyInclusive(fields ...string) validation.ConstraintFunc

MutuallyInclusive ... TODO: Support maps.

func NoneOf

func NoneOf(disallowed ...interface{}) validation.ConstraintFunc

NoneOf ...

func NotEquals

func NotEquals(value interface{}) validation.ConstraintFunc

NotEquals ...

func OneOf

func OneOf(allowed ...interface{}) validation.ConstraintFunc

OneOf ...

func OneOfKeys

func OneOfKeys(keys ...interface{}) validation.ConstraintFunc

OneOfKeys ...

func Regexp

func Regexp(pattern *regexp.Regexp) validation.ConstraintFunc

Regexp ...

func TimeAfter

func TimeAfter(after time.Time) validation.ConstraintFunc

TimeAfter ...

func TimeBefore

func TimeBefore(before time.Time) validation.ConstraintFunc

TimeBefore ...