A PortTraits, SignalTraits type SPT is a SignalPortTraits if it specifies the signature of the underlying signal.

Refinement of
Notation

The following expressions are used in this document:

SPT

A SignalTraits type.

Requirements

The following requrements are only those that are in addition to or different than those of the refined concepts listed above:

Name

Expression

Result Type

Semantics

Signature

SPT::signature_type

any function type

Signature of the underlying boost::signal/ boost::function.