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26 lines
434 B
26 lines
434 B
package hal
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import (
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"fmt"
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)
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func NewCommandLineIO(index int) *CommandLineIO {
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return &CommandLineIO{
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index: index,
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}
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}
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type CommandLineIO struct {
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index int
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}
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func (io *CommandLineIO) Read() (result float64, err error) {
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fmt.Printf("Input[%d]: ", io.index)
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_, err = fmt.Scanf("%f", &result)
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return
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}
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func (io *CommandLineIO) Write(output float64) error {
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fmt.Printf("Output[%d]: %f\n", io.index, output)
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return nil
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}
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