xapian-core 2.0.0

Public Member Functions | List of all members
Xapian::ValueSetMatchDecider Class Reference

MatchDecider filtering results based on whether document values are in a user-defined set. More...

`#include <valuesetmatchdecider.h>`

Inheritance diagram for Xapian::ValueSetMatchDecider:
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## Public Member Functions
| ValueSetMatchDecider (Xapian::valueno slot, bool inclusive_)
| Construct a ValueSetMatchDecider.
void | add_value (const std::string &value)
| Add a value to the test set.
void | remove_value (const std::string &value)
| Remove a value from the test set.
bool | operator() (const Xapian::Document &doc) const
| Decide whether we want a particular document to be in the MSet.
Public Member Functions inherited from Xapian::MatchDecider
| MatchDecider () noexcept
| Default constructor, needed by subclass constructors.
virtual | ~MatchDecider ()
| Virtual destructor, because we have virtual methods.

## Detailed Description

MatchDecider filtering results based on whether document values are in a user-defined set.

## Constructor & Destructor Documentation

## ◆ ValueSetMatchDecider()

Xapian::ValueSetMatchDecider::ValueSetMatchDecider | ( | Xapian::valueno | slot,
|  | bool | inclusive_ )
| inline

Construct a ValueSetMatchDecider.

Parameters

  slot | The value slot number to look in.
  inclusive_ | If true, match decider accepts documents which have a value in the specified slot which is a member of the test set; if false, match decider accepts documents which do not have a value in the specified slot.

## Member Function Documentation

## ◆ add_value()

void Xapian::ValueSetMatchDecider::add_value | ( | const std::string & | value | ) |
| inline

Add a value to the test set.

Parameters

  value | The value to add to the test set.

## ◆ operator()()

bool Xapian::ValueSetMatchDecider::operator() | ( | const Xapian::Document & | doc | ) | const
| virtual

Decide whether we want a particular document to be in the MSet.

Parameters

  doc | The document to test.

Returns
  true if the document is acceptable, or false if the document should be excluded from the MSet.

Implements Xapian::MatchDecider.

## ◆ remove_value()

void Xapian::ValueSetMatchDecider::remove_value | ( | const std::string & | value | ) |
| inline

Remove a value from the test set.

Parameters

  value | The value to remove from the test set.

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

- xapian/valuesetmatchdecider.h