Function

GExiv2Metadataget_xmp_namespace_for_tag

unstable since: 0.16.0

Declaration [src]

char*
gexiv2_metadata_get_xmp_namespace_for_tag (
  const char* tag,
  GError** error
)

Description [src]

Look up the URI for the namespace for tag.

Available since: 0.16.0

Parameters

tag

Type: const char*

Full tag name (e.g. “Xmp.dc.subject”) or XMP namespace identifier (e.g. “dc”).

The data is owned by the caller of the function.
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 a NULL GError*.
The argument will be left initialized to NULL by the function 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: char*

NULL if there was no namespace registered for the tag, the URI of the namespace otherwise.

The caller of the function takes ownership of the data, and is responsible for freeing it.
The value is a NUL terminated UTF-8 string.