28 lines
519 B
Go
28 lines
519 B
Go
package server
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import (
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"strconv"
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)
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type setter struct {
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topic string
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fun func(string) error
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}
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func setterFunc[T any](conv func(string) (T, error), set func(T) error) func(string) error {
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return func(payload string) error {
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val, err := conv(payload)
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if err == nil {
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err = set(val)
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}
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return err
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}
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}
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func floatSetter(set func(float64) error) func(string) error {
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return setterFunc(parseFloat, set)
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}
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func intSetter(set func(int) error) func(string) error {
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return setterFunc(strconv.Atoi, set)
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}
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