Why null cast a parameter?
138823
Why cast null to Object?
106
What is a void pointer and what is a null pointer?
36791
C# 4.0, optional parameters and params do not work together
29684
How to check if an object is nullable?
24249
When is the Killing form null?
65694
What is the difference between NULL, '\0' and 0?
36327
Why cast an unused function parameter value to void?
12827
Are nullable types reference types?
35129
Why does String.valueOf(null) throw a NullPointerException?
54143
Why is the default value of the string type null instead of an empty string?
94938
.NET : How do you get the Type of a null object?
81624
Is returning null bad design?
142268
Constructor-style casting in function call parameters
8808
Strange Java null behavior in Method Overloading
108638
Pointer of structure initialization to NULL
146379
Java method dispatch with null argument
12296
How can I return NULL from a generic method in C#?