Method
GExiv2Metadataget_tag_multiple
unstable since: 0.16.0
Declaration [src]
gchar**
gexiv2_metadata_get_tag_multiple (
GExiv2Metadata* self,
const gchar* tag,
GError** error
)
Description [src]
The Exiv2 Tag Reference can be found at http://exiv2.org/metadata.html
In case of error, a GLib warning will be logged. Use instead
gexiv2_metadata_try_get_tag_multiple() if you want to avoid this and
control if and how the error is outputted.
Available since: 0.16.0
Parameters
tag-
Type:
const gchar*Exiv2 tag name.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: An array of utf8
The multiple string values of
the tag. Returns NULL if parameters are NULL or tag does not begin with recognised type of
metadata (“Exif.”, “Xmp.” or “Iptc.”). For a well formed tag, returns array[0] = NULL if tag
is undefined or is not set in the current metadata.
The array is NULL-terminated. |
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
The return value can be NULL. |
| Each element is a NUL terminated UTF-8 string. |