Method GetFloat64

float64.go:30–36

GetFloat64 return the float64 value of a flag with the given name

(name string)

// GetFloat64 return the float64 value of a flag with the given name
func (f *FlagSet) GetFloat64(name string) (float64, error) {
	val, err := f.getFlagType(name, "float64", float64Conv)
	if err != nil {
		return 0, err
	}
	return val.(float64), nil
}

// Float64Var defines a float64 flag with specified name, default value, and usage string.
// The argument p points to a float64 variable in which to store the value of the flag.