Method

GeglMetadataiter_init

Declaration [src] 

void
gegl_metadata_iter_init (
  GeglMetadata* metadata,
  GeglMetadataIter* iter
)

Description [src]

Initialise an iterator to find all supported metadata keys.

Parameters

iter

Type: GeglMetadataIter

GeglMetadataIter to be initialised.

The data is owned by the caller of the function.