package pflag import "strconv" // -- float64 Valuetype float64Value float64 func newFloat64Value(val float64, p *float64) *float64Value {	*p = val	return (*float64Value)(p)} func (f *float64Value) Set(s string) error {	v, err := strconv.ParseFloat(s, 64)	*f = float64Value(v)	return err} func (f *float64Value) Type() string {	return "float64"} func (f *float64Value) String() string { return strconv.FormatFloat(float64(*f), 'g', -1, 64) } func float64Conv(sval string) (interface{}, error) {	return strconv.ParseFloat(sval, 64)} // GetFloat64 return the float64 value of a flag with the given namefunc (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.func (f *FlagSet) Float64Var(p *float64, name string, value float64, usage string) {	f.VarP(newFloat64Value(value, p), name, "", usage)} // Float64VarP is like Float64Var, but accepts a shorthand letter that can be used after a single dash.func (f *FlagSet) Float64VarP(p *float64, name, shorthand string, value float64, usage string) {	f.VarP(newFloat64Value(value, p), name, shorthand, usage)} // 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.func Float64Var(p *float64, name string, value float64, usage string) {	CommandLine.VarP(newFloat64Value(value, p), name, "", usage)} // Float64VarP is like Float64Var, but accepts a shorthand letter that can be used after a single dash.func Float64VarP(p *float64, name, shorthand string, value float64, usage string) {	CommandLine.VarP(newFloat64Value(value, p), name, shorthand, usage)} // Float64 defines a float64 flag with specified name, default value, and usage string.// The return value is the address of a float64 variable that stores the value of the flag.func (f *FlagSet) Float64(name string, value float64, usage string) *float64 {	p := new(float64)	f.Float64VarP(p, name, "", value, usage)	return p} // Float64P is like Float64, but accepts a shorthand letter that can be used after a single dash.func (f *FlagSet) Float64P(name, shorthand string, value float64, usage string) *float64 {	p := new(float64)	f.Float64VarP(p, name, shorthand, value, usage)	return p} // Float64 defines a float64 flag with specified name, default value, and usage string.// The return value is the address of a float64 variable that stores the value of the flag.func Float64(name string, value float64, usage string) *float64 {	return CommandLine.Float64P(name, "", value, usage)} // Float64P is like Float64, but accepts a shorthand letter that can be used after a single dash.func Float64P(name, shorthand string, value float64, usage string) *float64 {	return CommandLine.Float64P(name, shorthand, value, usage)}