Documented UIDs.

1999-09-08  bertrand  <Bertrand.Guiheneuf@aful.org>

	* camel/camel-folder.c (camel_folder_has_uid_capability):
	(camel_folder_get_message_uid):
	(camel_folder_get_message_uid_by_number):
	(camel_folder_get_message_by_uid):
	(camel_folder_get_uid_list):
	Documented UID methods.

svn path=/trunk/; revision=1193

2 files changed, 64 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 71cba157d6..e1c8944feb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 1999-09-08  bertrand  <Bertrand.Guiheneuf@aful.org>
 
+	* camel/camel-folder.c (camel_folder_has_uid_capability): 
+	(camel_folder_get_message_uid): 
+	(camel_folder_get_message_uid_by_number): 
+	(camel_folder_get_message_by_uid): 
+	(camel_folder_get_uid_list): 
+	Documented UID methods.
+
 	* tests/ui-tests/store_listing.c (close_all): 
 	close all open folders and stores. (necessary
 	for UID list saving ).
diff --git a/camel/camel-folder.c b/camel/camel-folder.c
index a21ce9a236..652306c740 100644
--- a/camel/camel-folder.c
+++ b/camel/camel-folder.c
@@ -1008,6 +1008,16 @@ camel_folder_get_summary (CamelFolder *folder)
 
 /* UIDs stuff */
 
+/**
+ * camel_folder_has_uid_capability: detect if the folder support UIDs
+ * @folder: Folder object
+ * 
+ * Detects if a folder supports UID operations, that is
+ * reference messages by a Unique IDentifier instead
+ * of by message number.  
+ * 
+ * Return value: TRUE if the folder supports UIDs 
+ **/
 gboolean
 camel_folder_has_uid_capability (CamelFolder *folder)
 {
@@ -1015,12 +1025,25 @@ camel_folder_has_uid_capability (CamelFolder *folder)
 }
 
 
+
 static gchar *
 _get_message_uid (CamelFolder *folder, CamelMimeMessage *message)
 {
 	return NULL;
 }
 
+/**
+ * camel_folder_get_message_uid: get the UID of a message in a folder
+ * @folder: Folder in which the UID must refer to
+ * @message: Message object 
+ * 
+ * Return the UID of a message relatively to a folder.
+ * A message can have different UID, each one corresponding
+ * to a different folder, if the message is referenced in
+ * several folders. 
+ * 
+ * Return value: The UID of the message in the folder
+ **/
 gchar * 
 camel_folder_get_message_uid (CamelFolder *folder, CamelMimeMessage *message)
 {
@@ -1035,6 +1058,18 @@ _get_message_uid_by_number (CamelFolder *folder, gint message_number)
 	return NULL;
 }
 
+/**
+ * camel_folder_get_message_uid_by_number: get the UID corresponding to a message number
+ * @folder: Folder object
+ * @message_number: Message number
+ * 
+ * get the UID corresponding to a message number. 
+ * Use of this routine should be avoiding, as on 
+ * folders supporting UIDs, message numbers should
+ * not been used.
+ * 
+ * Return value: 
+ **/
 gchar * 
 camel_folder_get_message_uid_by_number (CamelFolder *folder, gint message_number)
 {
@@ -1050,6 +1085,17 @@ _get_message_by_uid (CamelFolder *folder, gchar *uid)
 }
 
 
+/**
+ * camel_folder_get_message_by_uid: Get a message by its UID in a folder
+ * @folder: the folder object
+ * @uid: the UID
+ * 
+ * Get a message from its UID in the folder. Messages 
+ * are cached within a folder, that is, asking twice
+ * for the same UID returns the same message object.
+ * 
+ * Return value: Message corresponding to the UID
+ **/
 CamelMimeMessage *
 camel_folder_get_message_by_uid  (CamelFolder *folder, gchar *uid)
 {
@@ -1063,6 +1109,17 @@ _get_uid_list  (CamelFolder *folder)
 	return NULL;
 }
 
+/**
+ * camel_folder_get_uid_list: get the list of UID in a folder
+ * @folder: folder object
+ * 
+ * get the list of UID available in a folder. This
+ * routine is usefull to know what messages are
+ * available when the folder does not support
+ * summaries. 
+ * 
+ * Return value: Glist of UID correspondind to the messages available in the folder.
+ **/
 GList *
 camel_folder_get_uid_list  (CamelFolder *folder)
 {