Wrapper function for Go

example.go

package main

import (
	"fmt"
	"reflect"

)

// This is an example of an Function that takes a function an various parameters. 
func callMe(fn interface{}, params ...interface{}) (result []reflect.Value) {
	f := reflect.ValueOf(fn)
	if f.Type().NumIn() != len(params) {
		panic("Wrong number of params")
	}
	inputs := make([]reflect.Value, len(params))
	for key, val := range params {
		inputs[key] = reflect.ValueOf(val)
	}

	return f.Call(inputs)
}

func printString(number int){
	fmt.Printf("The Number is: %v", number )
}

func main() {
	callMe(printString, 2)
}