(PHP 3 >= 3.0.3, PHP 4, PECL)
hw_GetChildColl -- Object ids of child collections
Description
array 
hw_getchildcoll ( int connection, int objectID )
     Returns an array of object ids. Each object ID
     belongs to a child collection of the collection with ID
     objectID. The function will not
     return child documents.
     See also hw_children(),
     and hw_getchilddoccoll().