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references_and_resolve.md: Mention PsiPolyVariantReferenceBase

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Karol Lewandowski 2024-12-17 13:41:48 +01:00
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topics/reference_guide/custom_language_support/references_and_resolve.md
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@ -69,6 +69,8 @@ The targets to which the reference resolves are returned from the `multiResolve(
The <ui-path>Navigate | Declaration or Usages</ui-path> action for such references allows the user to choose a navigation target in a popup.
The implementation of `multiResolve()` can be also based on [`PsiScopeProcessor`](%gh-ic%/platform/core-api/src/com/intellij/psi/scope/PsiScopeProcessor.java), and can collect all valid targets for the reference instead of stopping when the first valid target is found.
> Consider using [`PsiPolyVariantReferenceBase`](%gh-ic%/platform/core-api/src/com/intellij/psi/PsiPolyVariantReferenceBase.java) as a base class for `PsiPolyVariantReference` implementations.
## Additional Highlighting
<primary-label ref="2022.2"/>