package encoding/csv
Flush writes any buffered data to the underlying io.Writer. To check if an error occurred during the Flush, call Error.
Golang encoding/csv.Writer.Flush() function usage example
package main
import (
"encoding/csv"
"fmt"
"os"
)
func main() {
csvfile, err := os.Create("output.csv")
if err != nil {
fmt.Println("Error:", err)
return
}
defer csvfile.Close()
records := [][]string{{"item1", "value1"}, {"item2", "value2"}, {"item3", "value3"}}
writer := csv.NewWriter(csvfile)
for _, record := range records {
err := writer.Write(record)
if err != nil {
fmt.Println("Error:", err)
return
}
}
writer.Flush() // <---- here
}
Reference :
http://golang.org/pkg/encoding/csv/#Writer.Flush
