Kotlin getting started and Coding conventions

                  

How to initialise the class in Kotlin

Standard 
class CLASSNAME : PARENTCLASS, INTERFACE{

}

Example : 

class SelectPicActivity: GalleryActivity, CallBackInterface{



}

How to initialise/declare the variable in Kotlin

private var uriString : String? =null

private var mCurrentPath = ""

private var REQUEST_IMAGE_PIC = 2

private var REQUEST_IMAGE_SELECT = 1

How to create method/function in Kotlin

Standard :

fun methodName(): Return{

}

Example :
fun getFileName() : String{

//Write your code here
var = "sd/test/stpe.jpeg" 


return var


}

How to initialise the Arraylist/collections 

val mylist: ArrayList<T> = ArrayList<T>()
//Add elements to mylist
mylist.add("text")

println(mylist)

Continued