check.cc

/* This is free and unencumbered software released into the public domain. */

#include <cstdio>   /* for std::*printf() */
#include <cstdlib>  /* for EXIT_FAILURE, EXIT_SUCCESS */
#include <lmdb++.h>

int main() {
  try {
    /* Create the LMDB environment: */
    auto env = lmdb::env::create();

    /* Open the LMDB environment: */
    env.open("/tmp");

    /* Begin the LMDB transaction: */
    auto txn = lmdb::txn::begin(env);

    // TODO

    return EXIT_SUCCESS;
  }
  catch (const lmdb::error& error) {
    std::fprintf(stderr, "Failed with error: %s\n", error.what());
    return EXIT_FAILURE;
  }
}