Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] language interoperability inconsistent array allocation names and case sensitivity names, avoiding conflicts optional parameters languages available in .NET web site late binding to communicate with component Liskov's Substitution Principle (LSP) locking right metadata locking type metadata lost exception in asynchronous call Web service C# VB.NET Web service client C# VB.NET LSP, violation of |