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LINQ (Language Integrated Query) enables expressive, declarative data querying over collections using method syntax or query expressions. Below is a structured overview of core LINQ patterns and their practical usage. Functional Delegates: Action and Func C# provides built-in generic delegates to represent functions without defining custom dele ...

Type-Safe Method Pointers in C#In C#, delegates function as object-oriented, type-safe equivalents of function pointers from C and C++. As reference types derived from System.Delegate, they hold references to specific methods. The associated method can be swapped during runtime, making delegates the core infrastructure for designing event syste ...