ECMA-334: 12.3.3.29 ?? expressions
Microsoft .NET Framework, ASP.NET, Visual C# (CSharp, C Sharp, C-Sharp) Developer Training, Visual Studio
12.3.3.29 ?? expressions
For an expression expr of the form
- expr-first
??expr-second
- The definite assignment state of v before expr-first is the same as the definite assignment state of v before expr.
- The definite assignment state of v before expr-second is the same as the definite assignment state after expr-first.
- The definite assignment state of v after expr is the same as the definite assignment state after expr-first.
