#include <userver/storages/mongo/operations.hpp>
Returns approximate number of documents in a collection.
Definition at line 50 of file operations.hpp.
Public Member Functions | |
CountApprox (const CountApprox &) | |
CountApprox (CountApprox &&) noexcept | |
CountApprox & | operator= (const CountApprox &) |
CountApprox & | operator= (CountApprox &&) noexcept |
void | SetOption (const options::ReadPreference &) |
void | SetOption (options::ReadPreference::Mode) |
void | SetOption (options::ReadConcern) |
void | SetOption (options::Skip) |
void | SetOption (options::Limit) |
void | SetOption (const options::MaxServerTime &) |