In which situations in C# 5.0 would you use one over the other: optional parameters versus method overloads?
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In which situations in C# 5.0 would you use one over the other: optional parameters versus method overloads?
if the internal implemantaion of the function is quite differnet ,then use method overloading.Otherwise, use optional parameters.
Optional parameters methods allow you to write a single testing method instead of writing a testing method for every overloaded method