record

type BoolGetter struct {
	Field string
	Get   func(item interface{}) bool
}

type Enum16 interface {
	Value() uint16
}

type Enum16Getter struct {
	Field string
	Get   func(item interface{}) Enum16
}

type Enum8 interface {
	Value() uint8
}

type Enum8Getter struct {
	Field string
	Get   func(item interface{}) Enum8
}

type Int32Getter struct {
	Field string
	Get   func(item interface{}) int32
}

type Int64Getter struct {
	Field string
	Get   func(item interface{}) int64
}

type IntGetter struct {
	Field string
	Get   func(item interface{}) int
}

type InterfaceGetter struct {
	Field string
	Get   func(item interface{}) interface{}
}

type Map interface {
	HasKey(key interface{}) bool
	HasValue(check MapValueComparator) (bool, error)
}

type MapGetter struct {
	Field string
	Get   func(item interface{}) Map
}

type MapValueComparator interface {
	Compare(value interface{}) (bool, error)
}

type Record interface {
	GetID() int64

	// ComputeFields is a special hook for optimize slow computing fields.
	// ComputeFields call on insert or update record.
	ComputeFields()
}

type Set interface {
	Has(item interface{}) bool
}

type SetGetter struct {
	Field string
	Get   func(item interface{}) Set
}

type StringGetter struct {
	Field string
	Get   func(item interface{}) string
}