GExiv2.Metadata.get_tag_interpreted_string

### Method

# GExiv2 Metadataget_tag_interpreted_string

since: 0.16.0

#### Declaration [src]

    gchar*
    gexiv2_metadata_get_tag_interpreted_string (
      GExiv2Metadata* self,
      const gchar* tag,
      GError** error
    )

#### Description [src]

An interpreted string is one fit for user display. It may display units or use formatting appropriate to the type of data the tag holds.

Tags that support multiple values are returned as a single string, with elements separated by “, “.

The Exiv2 Tag Reference can be found at http://exiv2.org/metadata.html.

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 a `NULL` `GError*`.
  The argument will be left initialized to `NULL` by 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: `gchar*`

The tag’s interpreted value as a string.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.
The return value can be `NULL`.
The value is a NUL terminated UTF-8 string.