Go language functions and types

Package Mainimport () import ("FMT"    "reflect"    "Errors") Type ageinttype Userfunc func (namestring) Errorfunc (FN*userfunc) String ()string {    return "I'm a function, you string of hairs ."}func Main () {varfn Userfunc = *New(userfunc) FN= Func (namestring) Error {FMT. Println ("The parameters are:", name)returnErrors. New ("....  The Oh shit function can also be new .... can also be a type")} FMT. Println (FN ("Oh no!no!no!") FMT. Println (reflect. TypeOf (&fn))}

~output:
The parameters are: Oh no!no!no!
。。。。 The Oh shit function can also be new .... can also be a type
*main.userfunc

Functions in the Go language can be used as a type.

　　

Go language functions and types