# ConstraintCollection

{% dynamic setvar source_file "src/main/java/com/google/devtools/build/lib/starlarkbuildapi/platform/ConstraintCollectionApi.java" %} {% dynamic setvar version "7.4.0" %} {% dynamic setvar original_path "/rules/lib/providers/ConstraintCollection" %} {% include "_buttons.html" %} Provides access to data about a collection of ConstraintValueInfo providers.
Note: This API is experimental and may change at any time. It is disabled by default, but may be enabled with `--experimental_platforms_api`