go-meteologix/radiation.go
Winni Neessen e3756a5466
Update comment for DateTime function in radiation.go
The comment for the DateTime function in radiation.go was updated to more accurately describe its functionality. The previous version of the comment suggested that the function returns a boolean value indicating the availability of a radiation value at the time of a query. However, the function actually returns a time.Time object representing the date and time of the query. The comment was thus updated to reflect this.
2023-06-27 19:01:37 +02:00

49 lines
1.1 KiB
Go

// SPDX-FileCopyrightText: 2023 Winni Neessen <wn@neessen.dev>
//
// SPDX-License-Identifier: MIT
package meteologix
import (
"fmt"
"math"
"time"
)
// Radiation is a type wrapper of an WeatherData for holding radiation
// values in WeatherData
type Radiation WeatherData
// IsAvailable returns true if an Radiation value was
// available at time of query
func (r Radiation) IsAvailable() bool {
return !r.na
}
// DateTime returns the time.Time object representing the date and time
// at which the Radiation value was queried
func (r Radiation) DateTime() time.Time {
return r.dt
}
// Value returns the float64 value of an Radiation
// If the Radiation is not available in the WeatherData
// Vaule will return math.NaN instead.
func (r Radiation) Value() float64 {
if r.na {
return math.NaN()
}
return r.fv
}
// String satisfies the fmt.Stringer interface for the Radiation type
func (r Radiation) String() string {
return fmt.Sprintf("%.0fkJ/m²", r.fv)
}
// Source returns the Source of Pressure
// If the Source is not available it will return SourceUnknown
func (r Radiation) Source() Source {
return r.s
}