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add support for mvc and hero dynamic dependencies to understand the error type as a second output value as requested at: https://github.com/kataras/iris/issues/1187

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Former-commit-id: 49e29c06aaaa22743354981342c29fc9d5953d0e
This commit is contained in:
Gerasimos (Makis) Maropoulos
2019-02-16 00:42:26 +02:00
parent 07994adabb
commit 9cfaff07d6
5 changed files with 58 additions and 11 deletions
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7
hero/di/reflect.go
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@@ -59,6 +59,13 @@ func IsZero(v reflect.Value) bool {
return v.Interface() == zero.Interface()
}
var errTyp = reflect.TypeOf((*error)(nil)).Elem()
// IsError returns true if "typ" is type of `error`.
func IsError(typ reflect.Type) bool {
return typ.Implements(errTyp)
}
// IndirectValue returns the reflect.Value that "v" points to.
// If "v" is a nil pointer, Indirect returns a zero Value.
// If "v" is not a pointer, Indirect returns v.