Sentence examples similar to null object reference from inspiring English sources

Referenced by DataSource::getDuplicatedLabels, RootNTuple::initBranches, and FitsNTuple::initColumns. A null object is a place holder so that classes that use this class can continue to function after their valid object has been deleted.

A constructor for creating a null object.

Returns true if the receiving objects is a null object.

And Null Object, despite its central void, would have been an oddity in that show.

For example, when trying to call an instance method of a null object, or accessing or modifying the instance variables of a null object.

The Null Object design pattern enables the replacement of null-checking conditionals with polymorphic method invocations that are bound, at runtime, to either a real object or a Null Object.

Are we trying to access an instance variable of a null object?

The result is a sculpture entitled Null Object, which consists of a 50cm cube of 145 million-year-old fossilised Portland stone with a hole drilled in it.

It's a scale model of the hole in Null Object: an absence has become a presence, something has been made from nothing.

Object reference is always treated local to the process.

Then, 'parentRef' should be the object reference of "Op".