Null Object Pattern
In object-oriented computer programming, a Null Object is an object with defined neutral ("null") behavior. The Null Object design pattern describes the uses of such objects and their behavior (or lack thereof). It was first published in the Pattern Languages of Program Design book series.
Read more about Null Object Pattern: Motivation, Description, Example, Relation To Other Patterns, Criticism, See Also, External Links
Famous quotes containing the words null, object and/or pattern:
“A strong person makes the law and custom null before his own will.”
—Ralph Waldo Emerson (1803–1882)
“He who has learned what is commonly considered the whole art of painting, that is, the art of representing any natural object faithfully, has as yet only learned the language by which his thoughts are to be expressed.”
—John Ruskin (1819–1900)
“I am the very pattern of a modern Major-Gineral,
I’ve information vegetable, animal, and mineral;
I know the kings of England, and I quote the fights historical,
From Marathon to Waterloo, in order categorical;”
—Sir William Schwenck Gilbert (1836–1911)