Here is a sample code most of it is copied from official golang doc here I only added the last piece of code which generates an instance for a type that consumes Fooer interface.
type Fooer interface {
Foo() string
}
type MyFooer string
func (b *MyFooer) Foo() string {
return string(*b)
}
func provideMyFooer() *MyFooer {
b := new(MyFooer)
*b = "Hello, World!"
return b
}
type Bar string
func provideBar(f Fooer) string {
// f will be a *MyFooer.
return f.Foo()
}
type test struct {
f Fooer
}
var Set = wire.NewSet(
provideMyFooer,
wire.Bind(new(Fooer), new(*MyFooer)),
provideBar)
// InitializeMasterRepo init repo
func testbuild() test {
wire.Build(
Set)
return test{}
}
However, I am getting the following error
wire: D:\git\go\vendor.manager\src\lib\di\appbuild.go:50:5: **vendor.manager/lib/di.MyFooer does not implement vendor.manager/lib/di.Fooer