Determine type of object when value is currently null in C#?
94938
.NET : How do you get the Type of a null object?
2772
Is there a "null coalescing" operator in JavaScript?
127005
' ... != null' or 'null != ....' best performance?
115423
How to check null objects in jQuery
132398
What is null in Java?
144544
How to handle NULL values when inserting with the Dataloader(.io)
63521
How to pass a nullable type to a P/invoked function
62472
How to get the Runtime-Type of an Object dynamically (for Primitive Data Types and SObjects)
109927
JavaScript null check
104501
How do I enforce null checking?
90161
What does [param: NotNull] mean in C#?
63172
Checking a null value in Objective-C that has been returned from a JSON string
92187
Unable to cast object of type 'System.DBNull' to type 'System.String`
93804
How to check for a Null value in VB.NET
38780
Checking for null before ToString()
123115
How do you find out the type of an object (in Swift)?
109876
In the msdn guidance on Equals override, why the cast to object in the null check?