MDB_assert_func typedef
@brief A callback function for most LMDB assert() failures, called before printing the message and aborting.
@paramin
env An environment handle returned by #mdb_env_create().
@paramin
msg The assertion message, not including newline.
Implementation
typedef MDB_assert_func = ffi.NativeFunction<
ffi.Void Function(ffi.Pointer<MDB_env> env, ffi.Pointer<ffi.Char> msg)>;