bzrlib.index : API documentation

Class	GraphIndexBuilder	A builder that can build a GraphIndex.
Class	GraphIndex	An index for data with embedded graphs.
Class	CombinedGraphIndex	A GraphIndex made up from smaller GraphIndices.
Class	InMemoryGraphIndex	A GraphIndex which operates entirely out of memory and is mutable.
Class	GraphIndexPrefixAdapter	An adapter between GraphIndex with different key lengths.
Function	_has_key_from_parent_map	Check if this index has one key.
Function	_missing_keys_from_parent_map	Undocumented

def _has_key_from_parent_map(self, key):

Check if this index has one key.

If it's possible to check for multiple keys at once through calling get_parent_map that should be faster.

b.index : module documentation