func (d *Int) Get() int64 {
	return atomic.LoadInt64(&d.Value)
}
Get returns the value of the Int.
package datum
import (
	"encoding/json"
	"fmt"
	"sync/atomic"
	"time"
)
type Int struct {
	BaseDatum
	Value int64
}
func (d *Int) Set(value int64, timestamp time.Time) {
	atomic.StoreInt64(&d.Value, value)
	d.stamp(timestamp)
}
func (d *Int) IncBy(delta int64, timestamp time.Time) {
	atomic.AddInt64(&d.Value, delta)
	d.stamp(timestamp)
}
func (d *Int) DecBy(delta int64, timestamp time.Time) {
	atomic.AddInt64(&d.Value, -delta)
	d.stamp(timestamp)
}