There are packages already available for this. github.com/kortschak/utter (for Go syntax-like printing) github.com/davecgh/spew (for less Go syntax-like printing)
On Mon, 2019-06-03 at 08:54 -0700, 杜沁园 wrote: > I recently write a program to recursively print all fields and value > in a > struct. Interface() is the most convinence way to get underlying > value in > go. > But it will panic when field is private.How can I access private > field? > > For simple type, I can stil use Int(),Bool(),etc to read private > field. > But if the field is a interface, I do not know how to access is > concrete > value without use Interface() method. > > > For example: > > type Expr interface { > eval(v string) bool > } > > type MyExpr struct { > Haha string > } > > > type Web struct { > Host string > epr Expr > } > > > > > How can I get Web.Epr Value by reflection without use Interface() > method > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/1559607505.21310.214.camel%40kortschak.io. For more options, visit https://groups.google.com/d/optout.