go-reflect | Zero-allocation reflection library for Go | Reflection library
kandi X-RAY | go-reflect Summary
kandi X-RAY | go-reflect Summary
All the tests in the reflect library have been passed except the tests that use some private functions.
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QUESTION
The Gmail API err response struct includes a Code field according to Examiner
...ANSWER
Answered 2018-Dec-06 at 22:47According to the documentation it returns a *googleapi.Error
. Simply assert to this type and you have full access to everything it contains. This is a prime example of the power of interfaces and proper error handling via an exported type. If such an error type is exported, there is no reflection necessary to access it.
QUESTION
This is a follow on from Calling a function with Go Reflect .
To simplify the question I cut out what I could, hard coded some values and ~hopefully~ didn't make it unclear in the process. I'm getting an error on the code "method.Call(env)" near the bottom.
Ideally what I would like to do is minimize the use of reflection similarly how ThunderCat did on the previous question with the line:
...ANSWER
Answered 2018-Oct-27 at 10:08The issue is that the argument passed reflect.Value.Call
needs to be of the type reflect.Value
itself. See the signature from https://golang.org/pkg/reflect/#Value.Call
func (v Value) Call(in []Value) []Value
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