params

Documentation

Index

• func FlagErr(flagName, format string, a ...any) error
• func Map(flagName, paramsStr string, obj interface{}) error
• func Supported(obj interface{}) string

Functions

func FlagErr

func FlagErr(flagName, format string, a ...any) error

func Map

func Map(flagName, paramsStr string, obj interface{}) error

Map assigns the parameter value into the right struct field, which is represented by obj. For example, if we use Map("param1", "value1", &myFlag) with MyFlag struct above, Param1 field would be assigned with "value1".

func Supported

func Supported(obj interface{}) string

Supported returns the list of supported flags for a parameter struct. This is mainly used to show the user the list of supported parameters