9 functions implement hook_module_preinstall()
Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.
- DemoUmamiContentHooks::modulePreinstall in core/
profiles/ demo_umami/ modules/ demo_umami_content/ src/ Hook/ DemoUmamiContentHooks.php  - Implements hook_module_preinstall().
 - demo_umami_content_module_preinstall in core/
profiles/ demo_umami/ modules/ demo_umami_content/ demo_umami_content.install  - Implements hook_module_preinstall().
 - LanguageTestHooks::modulePreinstall in core/
modules/ language/ tests/ language_test/ src/ Hook/ LanguageTestHooks.php  - Implements hook_module_preinstall().
 - language_test_module_preinstall in core/
modules/ language/ tests/ language_test/ language_test.module  - Implements hook_module_preinstall().
 - OtherModuleInstalledHooks::modulePreinstall in core/
modules/ system/ tests/ modules/ respond_install_uninstall_hook_test/ src/ Hook/ OtherModuleInstalledHooks.php  - Implements hook_module_preinstall().
 - SystemTestHooks::modulePreinstall in core/
modules/ system/ tests/ modules/ system_test/ src/ Hook/ SystemTestHooks.php  - Implements hook_module_preinstall().
 - system_test_module_preinstall in core/
modules/ system/ tests/ modules/ system_test/ system_test.module  - Implements hook_module_preinstall().
 - WorkspacesHooks::modulePreinstall in core/
modules/ workspaces/ src/ Hook/ WorkspacesHooks.php  - Implements hook_module_preinstall().
 - workspaces_module_preinstall in core/
modules/ workspaces/ workspaces.install  - Implements hook_module_preinstall().
 
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