Documentation

Home BAML CLI Cloud Tutorials Examples

BAML documentation

Overview
Get started
Book
Language reference
- Functions
Standard packages
Language bridges
- TypeScript

Products

BAML CLI
Cloud

Resources

Tutorials
- Structured extraction
Examples
- Classify support tickets
- Images and vision models

Home BAML CLI Cloud Tutorials Examples

Sections

Overview
Get started
Book
Language reference
- Functions
Standard packages
Language bridges
- TypeScript

Products

BAML CLI
Cloud

Resources

Tutorials
- Structured extraction
Examples
- Classify support tickets
- Images and vision models

BAMLStandard packagesv0.19.1-nightly.20260917.areflectunion

reflect.union

namespace in the reflect package.

Reference version

Contents

reflect.union.new function
reflect.union.Type class

On this page

Contents

Build with BAML

Start with the language guide and a checked BAML function.

Continue into generated package and CLI references for the exact selected toolchain.

Developer documentation for BAML and Boundary products. Source available on GitHub. View release notes