Check out example codes for "c# error CS0515". It will help you in understanding the concepts better.

Code Example 1

error CS0515: 'Forest.Forest()': static constructor cannot have an 
access modifier

/*	This error usually means you labeled a static constructor
	as public or private, which is not allowed					*/
    
public static Forest() //causing error
static Forest() //fixing error

Learn ReactJs, React Native from akashmittal.com