<!-- ##### SECTION Title ##### -->
EBookBackendSync

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### SECTION Image ##### -->


<!-- ##### STRUCT EBookBackendSync ##### -->
<para>

</para>


<!-- ##### FUNCTION e_book_backend_sync_construct ##### -->
<para>

</para>

@backend: 
@Returns: 


<!-- ##### FUNCTION e_book_backend_sync_remove ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_create_contact ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@vcard: 
@contact: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_remove_contacts ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@id_list: 
@removed_ids: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_modify_contact ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@vcard: 
@contact: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_contact ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@id: 
@vcard: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_contact_list ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@query: 
@contacts: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_changes ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@change_id: 
@changes: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_authenticate_user ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@user: 
@passwd: 
@auth_method: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_required_fields ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@fields: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_supported_fields ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@fields: 
@perror: 


<!-- ##### FUNCTION e_book_backend_sync_get_supported_auth_methods ##### -->
<para>

</para>

@backend: 
@book: 
@opid: 
@methods: 
@perror: 


