| package expflag | |
| type FlagSet []Flag | |
| // Has returns true if the given flag name is in the set. | |
| // | |
| // It will panic if the flag name is not known. | |
| func (f FlagSet) Has(flag Flag) bool { | |
| for _, v := range f { | |
| if v != flag { | |
| continue | |
| } | |
| return true | |
| } | |
| return false | |
| } | |