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84 ``` go |
84 ``` go |
85 fmt.Println("ip has value ", *ip) |
85 fmt.Println("ip has value ", *ip) |
86 fmt.Println("flagvar has value ", flagvar) |
86 fmt.Println("flagvar has value ", flagvar) |
87 ``` |
87 ``` |
88 |
88 |
89 There are helpers function to get values later if you have the FlagSet but |
89 There are helper functions available to get the value stored in a Flag if you have a FlagSet but find |
90 it was difficult to keep up with all of the flag pointers in your code. |
90 it difficult to keep up with all of the pointers in your code. |
91 If you have a pflag.FlagSet with a flag called 'flagname' of type int you |
91 If you have a pflag.FlagSet with a flag called 'flagname' of type int you |
92 can use GetInt() to get the int value. But notice that 'flagname' must exist |
92 can use GetInt() to get the int value. But notice that 'flagname' must exist |
93 and it must be an int. GetString("flagname") will fail. |
93 and it must be an int. GetString("flagname") will fail. |
94 |
94 |
95 ``` go |
95 ``` go |