C++ Distributed Hash Table
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dht::Select Class Reference

Serializable Value field selection. More...

#include <value.h>

Public Member Functions

 Select (const std::string &q_str)
 
bool isSatisfiedBy (const Select &os) const
 
Selectfield (Value::Field field)
 
std::set< Value::Field > getSelection () const
 
template<typename Packer >
void msgpack_pack (Packer &pk) const
 
void msgpack_unpack (const msgpack::object &o)
 
std::string toString () const
 

Friends

OPENDHT_PUBLIC friend std::ostream & operator<< (std::ostream &s, const dht::Select &q)
 

Detailed Description

Serializable Value field selection.

This is a container for a list of FieldSelectorDescription instances. It describes a complete SELECT query for dht::Value.

Definition at line 696 of file value.h.

Member Function Documentation

◆ field()

Select& dht::Select::field ( Value::Field  field)
inline

Selects a field of type Value::Field.

Parameters
fieldthe field to require.
Returns
the resulting Select instance.

Definition at line 710 of file value.h.

◆ getSelection()

std::set<Value::Field> dht::Select::getSelection ( ) const
inline

Computes the set of selected fields based on previous require* calls.

Returns
the set of fields.

Definition at line 721 of file value.h.


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