Method
GeglMetadataStoreget_value
Declaration [src]
void
gegl_metadata_store_get_value (
  GeglMetadataStore* self,
  const gchar* name,
  GValue* value
)
Description [src]
Retrieve the metadata value. value must be initialised with a compatible
type. If the value is unset or has not been previously declared value is
unchanged and an error message is logged.
Parameters
- name
- 
            Type: const gchar*Metadata name. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- value
- 
            Type: GValueAn initialised GValue.The argument will be modified by the function. The caller of the method takes ownership of the returned data, and is responsible for freeing it.