6 files declare their use of MessageCommand
- AddFormBase.php in core/
modules/ media_library/ src/ Form/ AddFormBase.php - AjaxTestForm.php in core/
modules/ system/ tests/ modules/ ajax_test/ src/ Form/ AjaxTestForm.php - AjaxTestMessageCommandForm.php in core/
modules/ system/ tests/ modules/ ajax_test/ src/ Form/ AjaxTestMessageCommandForm.php - BigPipe.php in core/
modules/ big_pipe/ src/ Render/ BigPipe.php - ckeditor5.module in core/
modules/ ckeditor5/ ckeditor5.module - MediaLibrarySelectForm.php in core/
modules/ media_library/ src/ Plugin/ views/ field/ MediaLibrarySelectForm.php
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