Golang flag.FlagSet type and flag.NewFlagSet() function example

21st June 2015

package flag

A FlagSet represents a set of defined flags. The zero value of a FlagSet has no name and has ContinueOnError error handling.

Golang flag.FlagSet type and flag.NewFlagSet() function usage example

 f := flag.NewFlagSet("flag", flag.ExitOnError)

References :

http://golang.org/pkg/flag/#NewFlagSet

http://golang.org/pkg/flag/#FlagSet

Advertisement

Something interesting

Tutorials

+18.2k Golang : Get command line arguments


+6.3k Apt-get to install and uninstall Golang


+22.1k Golang : Join arrays or slices example


+14.5k Golang : Find network of an IP address


+9k Golang : Go as a script or running go with shebang/hashbang style


+5.2k Golang : Convert lines of string into list for delete and insert operation


+29.3k Golang : Save map/struct to JSON or XML file


+32.8k Get file size in Go


+13.7k Golang : Tutorial on loading GOB and PEM files


+8.8k Golang : Accept any number of function arguments with three dots(...)


+13.6k Golang : Query string with space symbol %20 in between


+10.5k Swift : Convert (cast) String to Integer