NewFlagSet creates a new flag set.

NewFlagSets creates a new flag sets.

MaxLineLength is the maximum width of any line.

BoolVar is a structure to define a bool flag.

DurationVar is a structure to define a duration flag.

FlagSet is a grouped wrapper around a real flag set and a grouped flag set.

FlagSets is a group of flag sets.

Float64Var is a structure to define a float64 flag.

Int64Var is a structure to define a int64 flag.

IntVar is a structure to define a integer flag.

StringMapVar is a structure to define a string map flag.

StringSliceVar is a structure to define a slice of string flag.

StringVar is a structure to define a string flag.

Uint64Var is a structure to define a unsigned int64 flag.

UintVar is a structure to define a unsigned integer flag.

VarFlag is a structure to define a var flag.

FlagBool is an interface which boolean flags implement.

FlagExample is an interface which declares an example value.

FlagVisibility is an interface which declares whether a flag should be hidden from help and completions.