mongocxx::hint Class Reference

Class representing a hint to be passed to a database operation. More...

#include <hint.hpp>

Public Member Functions
	hint (bsoncxx::document::view_or_value index)
	Constructs a new hint. More...
	hint (bsoncxx::string::view_or_value index)
	Constructs a new hint. More...
bsoncxx::document::value	to_document () const
	Return a bson document representing this hint. More...
	operator bsoncxx::document::value () const

Related Functions
(Note that these are not member functions.)
bool	operator== (std::string index, const hint &index_hint)
	Convenience methods to compare for equality against an index name. More...
bool	operator== (bsoncxx::document::view index, const hint &index_hint)
	Convenience methods to compare for equality against an index document. More...
bool	operator!= (const hint &index_hint, std::string index)
	Convenience methods to compare for inequality against an index name. More...
bool	operator!= (const hint &index_hint, bsoncxx::document::view index)
	Convenience methods to compare for equality against an index document. More...
bool	operator== (const hint &index_hint, std::string index)
	Compare this hint to a string for (in)-equality.
bool	operator== (const hint &index_hint, bsoncxx::document::view index)
	Compare this hint to a string for (in)-equality.

Detailed Description

Class representing a hint to be passed to a database operation.

Constructor & Destructor Documentation

mongocxx::hint::hint

(

bsoncxx::document::view_or_value

index

)

Constructs a new hint.

Note: this constructor is purposefully not explicit, to allow conversion from either document::view or document::value to view_or_value.

Parameters

index

Document view or value representing the index to be used.

mongocxx::hint::hint ( bsoncxx::string::view_or_value  index )

explicit

Constructs a new hint.

Parameters

index

String representing the name of the index to be used.

Member Function Documentation

mongocxx::hint::operator bsoncxx::document::value

(

)

const

Todo:

document this method

bsoncxx::document::value mongocxx::hint::to_document

(

)

const

Return a bson document representing this hint.

Returns

Hint, as a document.

Friends And Related Function Documentation

bool operator!= ( const hint &  index_hint, std::string  index  )

related

Convenience methods to compare for inequality against an index name.

Return true if this hint contains an index name that matches.

bool operator!= ( const hint &  index_hint, bsoncxx::document::view  index  )

related

Convenience methods to compare for equality against an index document.

Return true if this hint contains an index document that matches.

bool operator== ( std::string  index, const hint &  index_hint  )

related

Convenience methods to compare for equality against an index name.

Return true if this hint contains an index name that matches.

bool operator== ( bsoncxx::document::view  index, const hint &  index_hint  )

related

Convenience methods to compare for equality against an index document.

Return true if this hint contains an index document that matches.

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

• src/mongocxx/hint.hpp