frostfs-sdk-go/accounting/decimal.go
Pavel Karpy 4c779423f5 Move to frostfs-sdk-go
Signed-off-by: Pavel Karpy <p.karpy@yadro.com>
2022-12-14 09:59:29 +03:00

64 lines
1.7 KiB
Go

package accounting
import "github.com/TrueCloudLab/frostfs-api-go/v2/accounting"
// Decimal represents decimal number for accounting operations.
//
// Decimal is mutually compatible with github.com/TrueCloudLab/frostfs-api-go/v2/accounting.Decimal
// message. See ReadFromV2 / WriteToV2 methods.
//
// Instances can be created using built-in var declaration.
//
// Note that direct typecast is not safe and may result in loss of compatibility:
//
// _ = Decimal(accounting.Decimal{}) // not recommended
type Decimal accounting.Decimal
// ReadFromV2 reads Decimal from the accounting.Decimal message. Checks if the
// message conforms to NeoFS API V2 protocol.
//
// See also WriteToV2.
func (d *Decimal) ReadFromV2(m accounting.Decimal) error {
*d = Decimal(m)
return nil
}
// WriteToV2 writes Decimal to the accounting.Decimal message.
// The message must not be nil.
//
// See also ReadFromV2.
func (d Decimal) WriteToV2(m *accounting.Decimal) {
*m = (accounting.Decimal)(d)
}
// Value returns value of the decimal number.
//
// Zero Decimal has zero value.
//
// See also SetValue.
func (d Decimal) Value() int64 {
return (*accounting.Decimal)(&d).GetValue()
}
// SetValue sets value of the decimal number.
//
// See also Value.
func (d *Decimal) SetValue(v int64) {
(*accounting.Decimal)(d).SetValue(v)
}
// Precision returns precision of the decimal number.
//
// Zero Decimal has zero precision.
//
// See also SetPrecision.
func (d Decimal) Precision() uint32 {
return (*accounting.Decimal)(&d).GetPrecision()
}
// SetPrecision sets precision of the decimal number.
//
// See also Precision.
func (d *Decimal) SetPrecision(p uint32) {
(*accounting.Decimal)(d).SetPrecision(p)
}