2019-02-10 13:20:30 +01:00

37 lines
507 B
Go

package optional
type Float64 struct {
isSet bool
value float64
}
func NewFloat64(value float64) Float64 {
return Float64{
true,
value,
}
}
// EmptyFloat64 returns a new Float64 that does not have a value set.
func EmptyFloat64() Float64 {
return Float64{
false,
0,
}
}
func (i Float64) IsSet() bool {
return i.isSet
}
func (i Float64) Value() float64 {
return i.value
}
func (i Float64) Default(defaultValue float64) float64 {
if i.isSet {
return i.value
}
return defaultValue
}