.net Framework Version 2.0.50727 !exclusive! Guide

: It introduced partial classes (enabling better code organization), nullable types, and anonymous methods.

November 2005 Final Status: End of Support (April 12, 2016) Significance: Major architectural overhaul; the baseline for future Windows development. .net framework version 2.0.50727

Or examine the PE header: executables targeting CLR 2.0.50727 contain a specific COM runtime descriptor. : It introduced partial classes (enabling better code

: Perhaps the most significant addition, generics allowed developers to create type-safe data structures without the performance overhead of boxing and unboxing. 2016) Significance: Major architectural overhaul

The foundation for lambda expressions (which arrived later in C# 3.0) was laid here. Anonymous methods made event handlers and callbacks far cleaner.