Gio.MenuItem.get_attribute_value

### Method

# Gio MenuItemget_attribute_value

since: 2.34

#### Declaration [src]

    GVariant*
    g_menu_item_get_attribute_value (
      GMenuItem* menu_item,
      const gchar* attribute,
      const GVariantType* expected_type
    )

#### Description [src]

Queries the named `attribute` on `menu_item`.

If `expected_type` is specified and the attribute does not have this type, `NULL` is returned. `NULL` is also returned if the attribute simply does not exist.

Available since: 2.34

#### Parameters

`attribute`

  Type: `const gchar*`

  The attribute name to query.

  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.

`expected_type`

  Type: `GVariantType`

  The expected type of the attribute.

  The argument can be `NULL`.
  The data is owned by the caller of the method.

#### Return value

Type: `GVariant`

The attribute value, or `NULL`.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.
The return value can be `NULL`.