It is good because it allows developers to easily extend an existing tag library at runtime.

Because ITK is an open-source project, developers from around the world can use, debug, maintain, and extend the software.

Plug-ins allow developers to extend the panel's functionality.

Off-site developers can easily extend JMeter with custom plugins.

Procedural languages (often called stored procedures) allow developers to extend the database with custom subroutines (functions).

The scripts generate a profile that a developer may extend manually or otherwise enhance through schema restriction.

Plugin technology enables developers to extend the system.

NET framework and allows developers to extend it in managed code.

Under plans in progress along the route, foreign developers have been extending Central Asia's and Afghanistan's limited network of roads, tunnels and bridges.

A developer can extend any of these types, or the base type Item, to provide a type for his custom data.