xmlhash_foreach_key

Description:

[ CCode ( cname = "e_xmlhash_foreach_key" ) ]
public void xmlhash_foreach_key (XmlHashFunc func)

Executes func against each key/value pair in hash.

func	the XmlHashFunc to execute on the data in `hash`
hash	an XmlHash
user_data	the data to pass to `func`