#include#include void read_file(const std::string& filename) { ErrorContext ctx("File Reader"); std::ifstream file(filename); if(!file) ctx.error("Failed to open file"); // Read file contents... }
#includePackage/library: ErrorContext may be part of a database library or framework that provides a higher-level interface to working with databases in C++.#include void execute_query(MYSQL* conn, const std::string& query) { ErrorContext ctx("Database Connection"); if(mysql_query(conn, query.c_str())) ctx.error("Failed to execute query: %s", mysql_error(conn)); // Process query results... }