virtual PRAGMA_DISABLE_DEPRECATION_WARNINGS[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FDMXPixelMappingComponentWidget](API\Plugins\DMXPixelMappingEditorWidgets\FDMXPixelMappingComponentWidget) > BuildSlot ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SConstraintCanvas](API\Runtime\Slate\Widgets\Layout\SConstraintCanvas) > InCanvas )