mangrove::unset_expr< NvpT > Class Template Reference

Represents an expresion that uses the $unset operator. More...

#include <query_builder.hpp>

Public Member Functions
void	append_to_bson (bsoncxx::builder::core &builder, bool wrap=false) const
	Appends this query to a BSON core builder as a key-value pair "$unset: {field: ''}". More...

Detailed Description

template<typename NvpT>
class mangrove::unset_expr< NvpT >

Represents an expresion that uses the $unset operator.

Member Function Documentation

template<typename NvpT >

void mangrove::unset_expr< NvpT >::append_to_bson ( bsoncxx::builder::core &  builder, bool  wrap = false  ) const

inline

Appends this query to a BSON core builder as a key-value pair "$unset: {field: ''}".

Parameters

builder	A basic BSON core builder.
Whether	to wrap this expression inside a document.

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

• src/mangrove/expression_syntax.hpp
• src/mangrove/query_builder.hpp