8 func newUintValue(val uint, p *uint) *uintValue {
10 return (*uintValue)(p)
13 func (i *uintValue) Set(s string) error {
14 v, err := strconv.ParseUint(s, 0, 64)
19 func (i *uintValue) Type() string {
23 func (i *uintValue) String() string { return strconv.FormatUint(uint64(*i), 10) }
25 func uintConv(sval string) (interface{}, error) {
26 v, err := strconv.ParseUint(sval, 0, 0)
33 // GetUint return the uint value of a flag with the given name
34 func (f *FlagSet) GetUint(name string) (uint, error) {
35 val, err := f.getFlagType(name, "uint", uintConv)
39 return val.(uint), nil
42 // UintVar defines a uint flag with specified name, default value, and usage string.
43 // The argument p points to a uint variable in which to store the value of the flag.
44 func (f *FlagSet) UintVar(p *uint, name string, value uint, usage string) {
45 f.VarP(newUintValue(value, p), name, "", usage)
48 // UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
49 func (f *FlagSet) UintVarP(p *uint, name, shorthand string, value uint, usage string) {
50 f.VarP(newUintValue(value, p), name, shorthand, usage)
53 // UintVar defines a uint flag with specified name, default value, and usage string.
54 // The argument p points to a uint variable in which to store the value of the flag.
55 func UintVar(p *uint, name string, value uint, usage string) {
56 CommandLine.VarP(newUintValue(value, p), name, "", usage)
59 // UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
60 func UintVarP(p *uint, name, shorthand string, value uint, usage string) {
61 CommandLine.VarP(newUintValue(value, p), name, shorthand, usage)
64 // Uint defines a uint flag with specified name, default value, and usage string.
65 // The return value is the address of a uint variable that stores the value of the flag.
66 func (f *FlagSet) Uint(name string, value uint, usage string) *uint {
68 f.UintVarP(p, name, "", value, usage)
72 // UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
73 func (f *FlagSet) UintP(name, shorthand string, value uint, usage string) *uint {
75 f.UintVarP(p, name, shorthand, value, usage)
79 // Uint defines a uint flag with specified name, default value, and usage string.
80 // The return value is the address of a uint variable that stores the value of the flag.
81 func Uint(name string, value uint, usage string) *uint {
82 return CommandLine.UintP(name, "", value, usage)
85 // UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
86 func UintP(name, shorthand string, value uint, usage string) *uint {
87 return CommandLine.UintP(name, shorthand, value, usage)