Inheritance in GoLang

// Golang program to illustrate the
// concept of inheritance
package main

import (
    "fmt"
)

// declaring a struct 
type Comic struct{

    // declaring struct variable
    Universe string
}

// function to return the
// universe of the comic
func (comic Comic) ComicUniverse() string {

    // returns comic universe
    return comic.Universe
}

// declaring a struct
type Marvel struct{
    
    // anonymous field,
    // this is composition where 
    // the struct is embedded
    Comic
}

// declaring a struct
type DC struct{
    
    // anonymous field
    Comic
}

// main function
func main() {
    
    // creating an instance
    c1 := Marvel{
    
        // child struct can directly
        // access base struct variables
            Comic{
            Universe: "MCU",
            },
        }
    
            
    // child struct can directly
    // access base struct methods
    
    // printing base method using child
        fmt.Println("Universe is:", c1.ComicUniverse())     
    
    c2 := DC{
        Comic{
            Universe : "DC",
        },
    }
    
    // printing base method using child
    fmt.Println("Universe is:", c2.ComicUniverse())
}

// Golang program to illustrate the
// concept of multiple inheritances
package main

import (
    "fmt"
)

// declaring first 
// base struct 
type first struct{

    // declaring struct variable
    base_one string
}

// declaring second
// base struct
type second struct{

    // declaring struct variable
    base_two string
}

// function to return
// first struct variable
func (f first) printBase1() string{

    // returns a string
    // of first struct        
    return f.base_one
}

// function to return
// second struct variable
func (s second) printBase2() string{

    // returns a string
    // of first struct
    return s.base_two
}

// child struct which
// embeds both base structs
type child struct{

    // anonymous fields,
    // struct embedding
    // of multiple structs
    first
    second
}

// main function
func main() {
    
    // declaring an instance 
    // of child struct
    c1 := child{
    
        // child struct can directly
        // access base struct variables
        first{    
            base_one: "In base struct 1.",
        },
        second{
            base_two: "\nIn base struct 2.\n",
        },
    }
    
    // child struct can directly
    // access base struct methods
    
    // printing base method
    // using instance of child struct
    fmt.Println(c1.printBase1())
    fmt.Println(c1.printBase2())
}