Signal
GeglMetadataStore::parse-value
Declaration
gboolean
parse_value (
  GeglMetadataStore* self,
  GObject.ParamSpec* pspec,
  const GValue* value,
  gpointer user_data
)
Description [src]
If a signal handler is connected to ::parse-value a signal is emitted when
the file module accesses a value using gegl_metadata_set_value().  The
signal handler should parse the value supplied in the GValue and may set
any number of metadata values using gegl_metadata_store_set_value().
If no handler is connected the mapped metadata value is set normally,.
| Default handler: The default handler is called after the handlers added via  | 
| The signal can be detailed | 
Parameters
- pspec
- 
            Type: GParamSpecA GParamSpecdeclaring the metadata value.The data is owned by the caller of the function. 
- value
- 
            Type: GValueA GValuecontaining the value to parse.The argument will be modified by the function. The caller of the function takes ownership of the returned data, and is responsible for freeing it.