efl/src/lib/elementary/elm_conform_legacy.h

/**
 * Add a new conformant widget to the given parent Elementary
 * (container) object.
 *
 * @param parent The parent object.
 * @return A new conformant widget handle or @c NULL, on errors.
 *
 * This function inserts a new conformant widget on the canvas.
 *
 * @ingroup Elm_Conformant
 */
EAPI Evas_Object                 *elm_conformant_add(Evas_Object *parent);