Select by namespace-related criteria (examples)

The examples on this page, all select articles based on NAMESPACE for output.

Main namespace
Since the "Main" namespace has no prefix (it is technically blank), specifying a blank value for namespace gives articles in the main namespace that have the category Category:Fruit examples.

Result:

Multiple Namespaces
The example gives articles that belong to Category:Number examples that are in the Help talk or the Main namespace.

Result: