strus::WeightingFunctionInterface Class Reference

Interface for a weighting function that can be used for ranking in the query evaluation. More...

#include <weightingFunctionInterface.hpp>

Public Member Functions
virtual	~WeightingFunctionInterface ()
	Destructor. More...
virtual WeightingFunctionInstanceInterface *	createInstance (const QueryProcessorInterface *processor) const =0
	Create an instance of this function for parametrization. More...
virtual FunctionDescription	getDescription () const =0
	Get a description of the function for user help and introspection. More...

Detailed Description

Interface for a weighting function that can be used for ranking in the query evaluation.

Constructor & Destructor Documentation

virtual strus::WeightingFunctionInterface::~WeightingFunctionInterface ( )

inlinevirtual

Destructor.

Member Function Documentation

virtual WeightingFunctionInstanceInterface* strus::WeightingFunctionInterface::createInstance ( const QueryProcessorInterface *  processor ) const

pure virtual

Create an instance of this function for parametrization.

Parameters

[in]

processor

provider for query processing functions

Returns

the created function instance (ownership to caller)

virtual FunctionDescription strus::WeightingFunctionInterface::getDescription ( ) const

pure virtual

Get a description of the function for user help and introspection.

Returns

the description structure

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The documentation for this class was generated from the following file:

• /home/patrick/Projects/github/strus/include/strus/weightingFunctionInterface.hpp