Sets the summary fields configured for the given addressbook.
The fields e_contact_uid and e_contact_rev are not optional, they will be stored in the summary regardless of the configured summary.
An empty summary configuration is assumed to be the default summary configuration.
<note><para>Only ContactFields with the type STRING or BOOLEAN are currently supported as summary fields.</para>< /note>
| this | |
| fields |
The array of ContactFields to set as summary fields |
| n_fields |
The number of ContactFields in |