JoinNodeFunctionObject¶
[req.join_node_function_object]
A type Func satisfies JoinNodeFunctionObject if it meets the following requirements:
JoinNodeFunctionObject Requirements: Pseudo-Signature, Semantics
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Func::~Func()¶
Destructor.
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Key Func::operator()(const Input &v)¶
Requirements: The
Key
andInput
types must be the same as theK
and the corresponding element of theOutputTuple
template arguments of thejoin_node
instance to which theFunc
object is passed during construction.Returns key to be used for hashing input messages.