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go optional parameters

Faithful Flatworm answered on June 21, 2022 Popularity 10/10 Helpfulness 4/10

answer go optional parameters

related go optional parameters

go optional parameters

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// **Go doesn't support optional parameters natively.**
// Yeah, it is frustrating!
// Link to discussion: https://stackoverflow.com/questions/2032149/optional-parameters-in-go
// * This is a simple hack based on @ferguzz's answer: https://stackoverflow.com/a/19813113/13791656:

package main

import (
  "fmt"
)
  
type CustomOptions struct {
	option1 int
    option2 string
	option3 bool
}

func foo(requiredParam string, optionalParams ...CustomOptions) {
    fmt.Println(len(optionalParams)) // returns how many Custom Options are included
    option1 = optionalParams[0].option1 // params is an array
	fmt.print(optionalParams[0].option1)
}

func main() {
    foo("I'm required")
    foo("I'm required", CustomOptions(option1: 1))
    foo("I'm required", CustomOptions(option1: 1, option2: "2", option3: true))
}

Popularity 10/10 Helpfulness 4/10 Language c

Source: Grepper

Tags: c go optional-parameters

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Contributed on Jun 21 2022

Faithful Flatworm

0 Answers Avg Quality 2/10

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go optional parameters

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package main

import "fmt"

func optionalParams(params ...string) {
    fmt.Println("Optional parameters:", params)
}

func main() {
    optionalParams("param1", "param2") // Calling with two parameters
    optionalParams("param1") // Calling with one parameter
    optionalParams() // Calling with no parameters
}

Popularity 9/10 Helpfulness 3/10 Language go

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

go optional parameters

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go optional parameters

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go optional parameters

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