Virtual Method

GeglMetadataiter_get_value

Declaration [src]

gboolean
iter_get_value (
  GeglMetadata* metadata,
  GeglMetadataIter* iter,
  GValue* value
)

Description [src]

Retrieve image file metadata from the application. Intended for use by the image file writer. If the operation fails it returns FALSE and value is not updated.

Parameters

iter GeglMetadataIter
 

GeglMetadataIter referencing the value to get.

 The data is owned by the caller of the function.
value GValue
 

Value to set in the interface.

 The data is owned by the caller of the function.

Return value

Returns: gboolean
 

TRUE if successful.