(no version information, might be only in CVS)
Performs relaxNG validation on the document based on the given RNG schema.
The RNG file.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Creating an .rng file by hand is a PITA. Trang is a command line java tool to save the day. Trang will read a sampling of your .xml and create a .rng for you. Get it here: http://thaiopensource.com/relaxng/trang.html