Duration defines a time.Duration flag with specified name, default value, and usage string.

DurationP is like Duration, but accepts a shorthand letter that can be used after a single dash.

DurationVar defines a time.Duration flag with specified name, default value, and usage string.

DurationVarP is like DurationVar, but accepts a shorthand letter that can be used after a single dash.

Enum defines a string flag with specified name, default value, and usage string.

Enum defines a string flag with specified name, default value, and usage string.

EnumVar defines a string flag with specified name, default value, and usage string.

EnumVarP is like EnumVar, but accepts a shorthand letter that can be used after a single dash.

GetDuration return the duration value of a flag with the given name.

GetEnum return the string value of a flag with the given name.

GetRelativeTime return the time value of a flag with the given name.

This clock is useful when parsing multiple time flags.

NewTestClock is used for setting a specific point in time for testing purposes.

RelativeTime defines a time.Time flag with specified name, default value, and usage string.

RelativeTimeP is like Time, but accepts a shorthand letter that can be used after a single dash.

RelativeTimeVar defines a time.Time flag with specified name, default value, and usage string.

RelativeTimeVarP is like TimeVar, but accepts a shorthand letter that can be used after a single dash.

RelativeTimeValue adapts time.Time for use as a flag.