Can you use optional parameters in a WCF service method?
124945
Named and optional parameters, and WCF
5329
Why does WCF return myObject[] instead of List like I was expecting?
93409
Any way to specify optional parameter values in PHP?
97672
How to dynamically call a method in C#?
87557
Access App_Data in WCF service
121165
Is there a reasonable approach to "default" type parameters in C# Generics?
47244
What's the best method to pass parameters to SQLCommand?
74025
Making extra parameters optional
131726
How to make primitive type properties Optional?
21513
Java optional parameters
36791
C# 4.0, optional parameters and params do not work together
12296
How can I return NULL from a generic method in C#?
85865
Optional Methods in Java Interface
56122
Is there any way to define pure functions with optional arguments?
83354
Nullable types: better way to check for null or zero in c#
105259
C# 4.0 optional out/ref arguments
85234
How can I return a custom HTTP status code from a WCF REST method?