mongocxx::v_noabi::model::delete_one Class Reference

#include <mongocxx/v_noabi/mongocxx/model/delete_one.hpp>

Description

A MongoDB delete operation that removes a single document.

Public Member Functions
	delete_one (bsoncxx::v_noabi::document::view_or_value filter)
	Constructs a delete operation that will delete the first document matching the filter.
bsoncxx::v_noabi::stdx::optional< bsoncxx::v_noabi::document::view_or_value > const &	collation () const
	Gets the collation option for this delete operation.
delete_one &	collation (bsoncxx::v_noabi::document::view_or_value collation)
	Sets the collation for this delete operation.
bsoncxx::v_noabi::document::view_or_value const &	filter () const
	Gets the filter on this delete operation.
bsoncxx::v_noabi::stdx::optional< mongocxx::v_noabi::hint > const &	hint () const
	Gets the current hint.
delete_one &	hint (mongocxx::v_noabi::hint index_hint)
	Sets the index to use for this operation.

Constructor & Destructor Documentation

delete_one()

mongocxx::v_noabi::model::delete_one::delete_one

(

bsoncxx::v_noabi::document::view_or_value

filter

)

Constructs a delete operation that will delete the first document matching the filter.

Parameters

filter

Document representing the criteria for deletion.

Member Function Documentation

collation() [1/2]

bsoncxx::v_noabi::stdx::optional< bsoncxx::v_noabi::document::view_or_value > const & mongocxx::v_noabi::model::delete_one::collation

(

)

const

Gets the collation option for this delete operation.

Returns

The optional value of the collation option.

See also

• https://www.mongodb.com/docs/manual/reference/collation/

collation() [2/2]

delete_one & mongocxx::v_noabi::model::delete_one::collation

(

bsoncxx::v_noabi::document::view_or_value

collation

)

Sets the collation for this delete operation.

Parameters

collation

The new collation.

See also

• https://www.mongodb.com/docs/manual/reference/collation/

filter()

bsoncxx::v_noabi::document::view_or_value const & mongocxx::v_noabi::model::delete_one::filter

(

)

const

Gets the filter on this delete operation.

Returns

The filter to be used for the delete operation.

hint() [1/2]

bsoncxx::v_noabi::stdx::optional< mongocxx::v_noabi::hint > const & mongocxx::v_noabi::model::delete_one::hint

(

)

const

Gets the current hint.

Returns

The current hint, if one is set.

hint() [2/2]

delete_one & mongocxx::v_noabi::model::delete_one::hint

(

mongocxx::v_noabi::hint

index_hint

)

Sets the index to use for this operation.

Note

if the server already has a cached shape for this query, it may ignore a hint.

Parameters

index_hint

Object representing the index to use.

Returns

A reference to the object on which this member function is being called. This facilitates method chaining.

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

• mongocxx/v_noabi/mongocxx/model/delete_one.hpp