webCOMAND

ContentTypeField::is_back_reference()

Return TRUE if this field is a back reference field.

Prototype

boolean is_back_reference()

Return

Return TRUE if this field is a back reference field, otherwise FALSE.

Example

// note that a Web Page Parent field not a back reference
$repo = comand::repo();
$web_page_ct = $repo->get_content_type('SitesWebPage');
$field = $web_page_ct->get_field('Parent');
if($field->is_back_reference()) {
    echo("Parent is a back reference field.\n");
}

Related

is_data_type(), is_embedded_reference(), is_forward_reference(), is_dimension_field()