core-bundle/src/Resources/contao/dca/tl_module.php
public function getEditableMemberProperties()
	{
		$return = array();

		Contao\System::loadLanguageFile('tl_member');
		$this->loadDataContainer('tl_member');

		foreach ($GLOBALS['TL_DCA']['tl_member']['fields'] as $k=>$v)
		{
			if ($v['eval']['feEditable'])
			{
				$return[$k] = $GLOBALS['TL_DCA']['tl_member']['fields'][$k]['label'][0];
			}
		}

		return $return;
	}
public function getEditableMemberProperties()
	{
		$return = array();

		Contao\System::loadLanguageFile('tl_member');
		$this->loadDataContainer('tl_member');

		foreach ($GLOBALS['TL_DCA']['tl_member']['fields'] as $k=>$v)
		{
			if ($v['eval']['feEditable'])
			{
				$return[$k] = $GLOBALS['TL_DCA']['tl_member']['fields'][$k]['label'][0];
			}
		}

		return $return;
	}
Return all editable fields of table tl_member

@return array