#include <ozo/query.h>
Query text concept
The QueryText concept is very simple. Query text should be convertible into a const char* via ozo::to_const_char(). The conversion should not throw an exception. It means that query_text models QueryText concept if this code is valid:
To adapt a custom text representation as QueryText it is needed to customize ozo::to_const_char() function via it's implementation. For more details see the function documentation.