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
- 
            Type: GeglMetadataIterGeglMetadataIterreferencing the value to get.The data is owned by the caller of the method. 
- value
- 
            Type: GValueValue to set in the interface. The data is owned by the caller of the method.