Golang flag.Parsed() function examples
package flag
Parsed returns true if the command-line flags have been parsed.
Golang flag.Parsed() function usage examples
Example 1 :
func main() {
if !flag.Parsed() {
flag.Parse()
}
...
Example 2 :
func main() {
flag.Parse()
if !flag.Parsed() || socket == "" {
fmt.Println("No socket information given. Abort!")
os.Exit(1)
}
...
Reference :
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