Documentation

Gosu reference

Fundamentals, types, classes, collections, blocks, queries, enhancements and error handling.

Gosu Blocks and Collections

How Gosu blocks (closures) work, block syntax and types, and the collection methods that use them: where, map, firstWhere, hasMatch and more.

What Gosu enhancements are, how to write one for a Guidewire entity, what they can and cannot do, and how to avoid common enhancement mistakes.

This section grows regularly. Browse all documentation.