Check out example codes for "c# empty array". It will help you in understanding the concepts better.
Code Example 1
datatype[] arr = new datatype[]{};
or
datatype[] arr = new datatype[0];
or
datatype[] array = {}
or
var a = Array.Empty<datatype>();
Code Example 2
object[] emptyArray = new object[0];
Learn ReactJs, React Native from akashmittal.com