Property must be initialized or be abstract

Question

It must be stupid question, but I\'m really new to Kotlin and I didn\'t find any solution.

How to declare class field? Like we can have it in java:

prote         


        

Answer 1

If you'd like to initialize a property outside the constructor, then late-initialized properties is what you may be looking for. Declare the property with the lateinit modifier, which will allow to skip the otherwise required initializer and will make the property access fail with exception until some meaningful value is assigned to it:

protected lateinit var sharedPreferences: SharedPreferences