/// <summary>
/// Remove the database entry (if any) for "key".
/// It is not an error if "key" did not exist in the database.
/// Note: consider setting new WriteOptions{ Sync = true }.
/// </summary>
public void Delete(byte[] key, WriteOptions options)
{
IntPtr error;
LevelDBInterop.leveldb_delete(this.Handle, options.Handle, key, (IntPtr)key.LongLength, out error);
Throw(error);
}