9 uses of REQUIREMENT_INFO in Drupal 9

hook_requirements in core/lib/Drupal/Core/Extension/module.api.php

Check installation requirements and do status reporting.

jsonapi_requirements in core/modules/jsonapi/jsonapi.install

Implements hook_requirements().

locale_requirements in core/modules/locale/locale.install

Implements hook_requirements().

ProjectSecurityRequirement::getDateEndRequirement in core/modules/update/src/ProjectSecurityRequirement.php

Gets the security coverage requirement based on an end date.

ProjectSecurityRequirement::getVersionEndRequirement in core/modules/update/src/ProjectSecurityRequirement.php

Gets the requirements based on security coverage until a specific version.

search_requirements in core/modules/search/search.install

Implements hook_requirements().

StatusReport::preRenderGroupRequirements in core/lib/Drupal/Core/Render/Element/StatusReport.php

#pre_render callback to group requirements.

system_requirements in core/modules/system/system.install

Implements hook_requirements().

update_test_schema_requirements in core/modules/system/tests/modules/update_test_schema/update_test_schema.install

Implements hook_requirements().