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The Package reflect in the Go standard library implements run-time reflection, allowing a program to manipulate objects with arbitrary types. | |
We can build with the reflection package a kind of generic functionality. Because this package give us the possibility to determine the meta information of a function and it's input and output arguments while runtime. | |
Be careful when you start to use the reflection package it's hard to debug run time errors. For more information about reflection, I can recommend the following article about reflection. | |
See "The Laws of Reflection" for an introduction to reflection in Go: https://golang.org/doc/articles/laws_of_reflection.html | |
If you want see reflection in action below is a example: | |