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parameter_info.md: mention DumbAware

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Yann Cébron 2024-03-13 18:15:07 +01:00
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topics/reference_guide/custom_language_support/parameter_info.md
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@ -91,8 +91,7 @@ Only `isWhitespaceSensitive()` which is used in the `getCurrentOffset()` method
[`ParameterInfoControllerBase`](%gh-ic%/platform/lang-impl/src/com/intellij/codeInsight/hint/ParameterInfoControllerBase.java)
should be implemented when whitespace matters in a language.
Note that parameter info works during indexing (using incomplete data) when the implementations also extend
[`DumbAware`](%gh-ic%/platform/core-api/src/com/intellij/openapi/project/DumbAware.java).
Note that parameter info works during indexing (using incomplete data) when the implementations is marked [dumb aware](indexing_and_psi_stubs.md#DumbAwareAPI).
It is recommended to adapt tests for [dumb mode](indexing_and_psi_stubs.md#dumb-mode) since the results might be surprising,
and more changes to the handler might be required for better results.