Monthly Archives: May 2019

The out keyword in generics is used to denote that the type T in the interface is covariant. check following code. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 … Continue reading →

open visual studio and click on project and choose ‘Properties’ in ‘Build’ tab, choose ‘Advanced…’, check screen dump in language version, in dropdown list showing in screen dump, there is not ‘C#7’ and ‘C# 7.2’ for visual studio 2015 in … Continue reading →