Returns a count of the number of entries (objects) in the specified partition. To obtain the count of entries, you must create an instance of this class and then call the extendedOperation method with this object as the required LdapExtendedOperation parameter. The returned LdapExtendedResponse object can then be converted to a PartitionEntryCountResponse object. This class contains methods for retrieving the returned count. The PartitionEntryCountRequest extension uses the following OID: 2.16.840.1.113719.1.27.100.13 The requestValue has the following format: requestValue ::= dn LdapDN