[gexiv2/wip/Jehan/issue-60-use-gerror] gexiv2: properly deprecate functions in favor of gexiv2_metadata_try*().

[Jehan <jehanp src gnome org>]

commit 6c73950b6d723150f30c9179d2ac2cc456ad05d3
Author: Jehan <jehan girinstud io>
Date:   Tue Nov 10 20:11:06 2020 +0100

    gexiv2: properly deprecate functions in favor of gexiv2_metadata_try*().

 gexiv2/gexiv2-metadata.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/gexiv2/gexiv2-metadata.h b/gexiv2/gexiv2-metadata.h
index d190e0e..502cf80 100644
--- a/gexiv2/gexiv2-metadata.h
+++ b/gexiv2/gexiv2-metadata.h
@@ -526,7 +526,10 @@ gboolean           gexiv2_metadata_try_set_tag_string      (GExiv2Metadata *self, const 
gchar*
  * control if and how the error is outputted.
  *
  * Returns: (transfer full) (allow-none): The tag's value as a string
+ *
+ * Deprecated: 0.12.2: Use gexiv2_metadata_try_get_tag_string() instead.
  */
+G_DEPRECATED_FOR(gexiv2_metadata_try_get_tag_string)
 gchar*                 gexiv2_metadata_get_tag_string          (GExiv2Metadata *self, const gchar* tag);
 
 /**
@@ -542,7 +545,10 @@ gchar*                     gexiv2_metadata_get_tag_string          (GExiv2Metadata 
*self, const gchar* tag
  * control if and how the error is outputted.
  *
  * Returns: TRUE on success
+ *
+ * Deprecated: 0.12.2: Use gexiv2_metadata_try_set_tag_string() instead.
  */
+G_DEPRECATED_FOR(gexiv2_metadata_try_set_tag_string)
 gboolean               gexiv2_metadata_set_tag_string          (GExiv2Metadata *self, const gchar* tag, 
const gchar* value);
 
 /**
@@ -634,7 +640,10 @@ gboolean           gexiv2_metadata_try_set_tag_multiple    (GExiv2Metadata *self, const 
gcha
  *
  * Returns: (transfer full) (allow-none) (array zero-terminated=1): The multiple string values of
  * the tag
+ *
+ * Deprecated: 0.12.2: Use gexiv2_metadata_try_get_tag_multiple() instead.
  */
+G_DEPRECATED_FOR(gexiv2_metadata_try_get_tag_multiple)
 gchar**                        gexiv2_metadata_get_tag_multiple        (GExiv2Metadata *self, const gchar* 
tag);
 
 /**
@@ -650,7 +659,10 @@ gchar**                    gexiv2_metadata_get_tag_multiple        (GExiv2Metadata 
*self, const gchar* t
  * control if and how the error is outputted.
  *
  * Returns: Boolean success value
+ *
+ * Deprecated: 0.12.2: Use gexiv2_metadata_try_set_tag_multiple:() instead.
  */
+G_DEPRECATED_FOR(gexiv2_metadata_try_set_tag_multiple)
 gboolean               gexiv2_metadata_set_tag_multiple        (GExiv2Metadata *self, const gchar* tag, 
const gchar** values);
 
 /**