|0||Search will return all streets.|
Search will return only streets with names.
Typically, a street without a name will be one of:
Search will return only streets that are 'real'.
Typically, a street that is not real will be a street that is internal to an intersection. These streets do not physically exist but are created to accurately describe an intersection (for example, a right-turn-only lane may be digitized as a separate street to maintain the validity of the intersection).
Search will return only streets where vehicles are allowed.
Will return only streets where vehicles are allowed. Pedestrian-only streets won't be returned.