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19 lines
376 B
Go
19 lines
376 B
Go
// interfaces being used in the GO-package fmt
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package main
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import (
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"bufio"
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"fmt"
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"os"
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)
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func main() {
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// unbuffered
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fmt.Fprintf(os.Stdout, "%s\n", "hello world! - unbuffered")
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// buffered: os.Stdout implements io.Writer
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buf := bufio.NewWriter(os.Stdout)
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// and now so does buf.
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fmt.Fprintf(buf, "%s\n", "hello world! - buffered")
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buf.Flush()
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}
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