PortVector, PortVectorTraits

T: A Tag type. If omitted, T defaults to default_tag.
PV: A PortVector type.
PVT: PortVectorTraits of PV for T.
pv: An object of type PV.
I: An integer in the range [0, # of Ports exposed by PV)
IC: An IntegralConstant with value in the range [0, # of Ports exposed by PV)

Name	Expression	Result Type	Semantics
PortVector Traits	`traits_of<PV>::type`	`PVT`	The `PortVectorTraits` of the `PortVector`.
GetPort	`get_port_c<I,T>(pv)`		Returns the I'th `Port` exposed by `pv`.
GetPort	`get_port<IC,T>(pv)`		Returns the IC'th `Port` exposed by `pv`

Name	Expression	Result Type	Semantics
Port Traits	`PVT::ports`	MPL Sequence of `PortTraits` types	An enumeration of the `PortTraits` of the exposed `Port`s.

The types, templates, and functions shown here are declared in the following files:

#include <boost/dataflow/support.hpp>