core-bundle/src/Resources/contao/dca/tl_content.php
public function pagePicker(Contao\DataContainer $dc)
	{
		@trigger_error('Using tl_content::pagePicker() has been deprecated and will no longer work in Contao 5.0. Set the "dcaPicker" eval attribute instead.', E_USER_DEPRECATED);

		return Contao\Backend::getDcaPickerWizard(true, $dc->table, $dc->field, $dc->inputName);
	}
public function pagePicker(Contao\DataContainer $dc)
	{
		@trigger_error('Using tl_content::pagePicker() has been deprecated and will no longer work in Contao 5.0. Set the "dcaPicker" eval attribute instead.', E_USER_DEPRECATED);

		return Contao\Backend::getDcaPickerWizard(true, $dc->table, $dc->field, $dc->inputName);
	}
Return the link picker wizard

@param Contao\DataContainer $dc

@return string

@deprecated Deprecated since Contao 4.4, to be removed in Contao 5.
Set the "dcaPicker" eval attribute instead.