C# 7.0 introduces ref returns and ref locals. The main goal of these new features is to make it easier for developers to pass around references to value types instead of copies of their values. This is important when working with large data structures that are implemented as value types. C# allows passing parameters by reference, but a method was not able to return a reference. This has been changed with C# version 7.0.
read more »C# pattern matching is a feature that allows us to perform matching on data or any object. We can perform pattern matching using the Is expression and Switch statement. Is expression is used to check, whether an object is compatible with the given type or not? A switch statement has been enhanced with the const pattern, the type pattern, and the var pattern
read more »Local functions are a new feature in C# 7 that allows defining a function inside another function. Local functions are similar to anonymous methods.
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