oxy::api::metadata::category::count_fn Struct Reference

Function object to count categories in the metadata database based on a where clause. More...

#include <categories.hpp>

Public Member Functions
int64_t	operator() (connection_ptr const &conn) const
int64_t	operator() (connection_ptr const &conn, std::string const &where_clause) const

Detailed Description

Function object to count categories in the metadata database based on a where clause.

This function object provides an operator() that takes a connection pointer and returns the count of categories. It also provides an overload that takes a connection pointer and a where clause string for filtering the count. It is designed to be used in a constexpr context for compile-time evaluation of count operations.

Member Function Documentation

operator()() [1/2]

int64_t oxy::api::metadata::category::count_fn::operator()

(

connection_ptr const &

conn

)

const

Parameters

conn	- The connection pointer to the metadata database.

Returns

The count of categories in the metadata database.

operator()() [2/2]

int64_t oxy::api::metadata::category::count_fn::operator()	(	connection_ptr const &	conn,
		std::string const &	where_clause ) const

Parameters

conn	- The connection pointer to the metadata database.
where_clause	- A string representing the where clause for filtering the count.

Returns

The count of categories in the metadata database based on the where clause.