6 files declare their use of ManagedFileElementHelper
- file.module in core/
modules/ file/ file.module - FileTestSaveUploadFromForm.php in core/
modules/ file/ tests/ file_test/ src/ Form/ FileTestSaveUploadFromForm.php - ImportForm.php in core/
modules/ locale/ src/ Form/ ImportForm.php - ManagedFile.php in core/
modules/ file/ src/ Element/ ManagedFile.php - SettingsForm.php in core/
modules/ navigation/ src/ Form/ SettingsForm.php - ThemeSettingsForm.php in core/
modules/ system/ src/ Form/ ThemeSettingsForm.php
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