mongocxx::v1::estimated_document_count_options Class Reference

#include <mongocxx/v1/estimated_document_count_options.hpp>

Description

Options for an "estimatedDocumentCount" operation.

Supported fields include:

• comment
• max_time ("maxTimeMS")
• read_preference ("readPreference")

See also

• CRUD API (MongoDB Specifications)
• count (database command) (MongoDB Manual)

Public Member Functions
	estimated_document_count_options ()
	Default initialization.
	estimated_document_count_options (estimated_document_count_options &&other) noexcept
	Move constructor.
	estimated_document_count_options (estimated_document_count_options const &other)
	Copy construction.
	~estimated_document_count_options ()
	Destroy this object.
bsoncxx::v1::stdx::optional< bsoncxx::v1::types::view >	comment () const
	Return the current "comment" field.
estimated_document_count_options &	comment (bsoncxx::v1::types::value comment)
	Set the "comment" field.
bsoncxx::v1::stdx::optional< std::chrono::milliseconds >	max_time () const
	Return the current "maxTimeMS" field.
estimated_document_count_options &	max_time (std::chrono::milliseconds max_time)
	Set the "maxTimeMS" field.
estimated_document_count_options &	operator= (estimated_document_count_options &&other) noexcept
	Move assignment.
estimated_document_count_options &	operator= (estimated_document_count_options const &other)
	Copy assignment.
bsoncxx::v1::stdx::optional< v1::read_preference >	read_preference () const
	Return the current "readPreference" field.
estimated_document_count_options &	read_preference (v1::read_preference rp)
	Set the "readPreference" field.

Constructor & Destructor Documentation

~estimated_document_count_options()

mongocxx::v1::estimated_document_count_options::~estimated_document_count_options

(

)

Destroy this object.

Warning

Invalidates all associated views.

estimated_document_count_options() [1/3]

mongocxx::v1::estimated_document_count_options::estimated_document_count_options ( estimated_document_count_options && other )

noexcept

Move constructor.

Postconditions:

• other is in an assign-or-destroy-only state.

estimated_document_count_options() [2/3]

mongocxx::v1::estimated_document_count_options::estimated_document_count_options

(

estimated_document_count_options const &

other

)

Copy construction.

estimated_document_count_options() [3/3]

mongocxx::v1::estimated_document_count_options::estimated_document_count_options

(

)

Default initialization.

Postconditions:

• All supported fields are "unset" or zero-initialized.

Member Function Documentation

comment() [1/2]

bsoncxx::v1::stdx::optional< bsoncxx::v1::types::view > mongocxx::v1::estimated_document_count_options::comment

(

)

const

Return the current "comment" field.

comment() [2/2]

estimated_document_count_options & mongocxx::v1::estimated_document_count_options::comment

(

bsoncxx::v1::types::value

comment

)

Set the "comment" field.

max_time() [1/2]

bsoncxx::v1::stdx::optional< std::chrono::milliseconds > mongocxx::v1::estimated_document_count_options::max_time

(

)

const

Return the current "maxTimeMS" field.

max_time() [2/2]

estimated_document_count_options & mongocxx::v1::estimated_document_count_options::max_time

(

std::chrono::milliseconds

max_time

)

Set the "maxTimeMS" field.

operator=() [1/2]

estimated_document_count_options & mongocxx::v1::estimated_document_count_options::operator= ( estimated_document_count_options && other )

noexcept

Move assignment.

Postconditions:

• other is in an assign-or-destroy-only state.

operator=() [2/2]

estimated_document_count_options & mongocxx::v1::estimated_document_count_options::operator=

(

estimated_document_count_options const &

other

)

Copy assignment.

read_preference() [1/2]

bsoncxx::v1::stdx::optional< v1::read_preference > mongocxx::v1::estimated_document_count_options::read_preference

(

)

const

Return the current "readPreference" field.

read_preference() [2/2]

estimated_document_count_options & mongocxx::v1::estimated_document_count_options::read_preference

(

v1::read_preference

rp

)

Set the "readPreference" field.

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

• mongocxx/v1/estimated_document_count_options.hpp