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| -rw-r--r-- | README.md | 28 |
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@@ -188,6 +188,34 @@ $ ./example --version someprogram 4.3.0 ``` +### Embedded structs + +The fields of embedded structs are treated just like regular fields: + +```go + +type DatabaseOptions struct { + Host string + Username string + Password string +} + +type LogOptions struct { + LogFile string + Verbose bool +} + +func main() { + var args struct { + DatabaseOptions + LogOptions + } + arg.MustParse(&args) +} +``` + +As usual, any field tagged with `arg:"-"` is ignored. + ### Custom parsing You can implement your own argument parser by implementing `encoding.TextUnmarshaler`: |
