C# in Depth

CONTENTSxiii7.7 Exposing internal members to selected assemblies 201Friend assemblies in the simple case 201 ■ Why useInternalsVisibleTo? 202 ■ InternalsVisibleTo and signedassemblies 2037.8 Summary 204PART 3 C# 3—REVOLUTIONIZING HOW WE CODE .......20589Cutting fluff with a smart compiler 2078.1 Automatically implemented properties 2088.2 Implicit typing of local variables 210Using var to declare a local variable 211 ■ Restrictionson implicit typing 212 ■ Pros and cons of implicittyping 213 ■ Recommendations 2148.3 Simplified initialization 215Defining our sample types 215 ■ Setting simple properties 216Setting properties on embedded objects 218 ■ Collectioninitializers 218 ■ Uses of initialization features 2218.4 Implicitly typed arrays 2238.5 Anonymous types 224First encounters of the anonymous kind 224 ■ Membersof anonymous types 226 ■ Projection initializers 226What’s the point? 2278.6 Summary 228Lambda expressions and expression trees 2309.1 Lambda expressions as delegates 232Preliminaries: introducing the Func delegate types 232First transformation to a lambda expression 232 ■ Using asingle expression as the body 234 ■ Implicitly typed parameterlists 234 ■ Shortcut for a single parameter 2349.2 Simple examples using List and events 235Filtering, sorting, and actions on lists 236 ■ Logging inan event handler 2379.3 Expression trees 238Building expression trees programmatically 239 ■ Compiling expressiontrees into delegates 240 ■ Converting C# lambda expressions toexpression trees 241 ■ Expression trees at the heart of LINQ 244Licensed to Rhona Hadida