JoinNodeFunctionObject#

[req.join_node_function_object]

A type Func satisfies JoinNodeFunctionObject if it meets the following requirements:


JoinNodeFunctionObject Requirements: Pseudo-Signature, Semantics

Func::Func(const Func&)#

Copy constructor.

Func::~Func()#

Destructor.

Key Func::operator()(const Input &v)#

Requirements: The Key and Input types must be the same as the K and the corresponding element of the OutputTuple template arguments of the join_node instance to which the Func object is passed during construction.

Returns key to be used for hashing input messages.