type int64Value … func newInt64Value(val int64, p *int64) *int64Value { … } func (i *int64Value) Set(s string) error { … } func (i *int64Value) Type() string { … } func (i *int64Value) String() string { … } func int64Conv(sval string) (interface{ … } // GetInt64 return the int64 value of a flag with the given name func (f *FlagSet) GetInt64(name string) (int64, error) { … } // Int64Var defines an int64 flag with specified name, default value, and usage string. // The argument p points to an int64 variable in which to store the value of the flag. func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) { … } // Int64VarP is like Int64Var, but accepts a shorthand letter that can be used after a single dash. func (f *FlagSet) Int64VarP(p *int64, name, shorthand string, value int64, usage string) { … } // Int64Var defines an int64 flag with specified name, default value, and usage string. // The argument p points to an int64 variable in which to store the value of the flag. func Int64Var(p *int64, name string, value int64, usage string) { … } // Int64VarP is like Int64Var, but accepts a shorthand letter that can be used after a single dash. func Int64VarP(p *int64, name, shorthand string, value int64, usage string) { … } // Int64 defines an int64 flag with specified name, default value, and usage string. // The return value is the address of an int64 variable that stores the value of the flag. func (f *FlagSet) Int64(name string, value int64, usage string) *int64 { … } // Int64P is like Int64, but accepts a shorthand letter that can be used after a single dash. func (f *FlagSet) Int64P(name, shorthand string, value int64, usage string) *int64 { … } // Int64 defines an int64 flag with specified name, default value, and usage string. // The return value is the address of an int64 variable that stores the value of the flag. func Int64(name string, value int64, usage string) *int64 { … } // Int64P is like Int64, but accepts a shorthand letter that can be used after a single dash. func Int64P(name, shorthand string, value int64, usage string) *int64 { … }