// Adds a value by key, optionally saves index
public void Add(K key, V value, bool saveOnWrite = false)
{
if (_indices.ContainsKey(key))
{
throw new ArgumentException($"The key: {key} already has been added.");
}
_fs.Seek(0, SeekOrigin.End);
var offset = (uint)_fs.Position;
using (var bw = new BinaryWriter(_fs, Encoding.UTF8, true))
{
uint valueLength = WriteParts(bw, value);
_indices.AddIndex(offset, valueLength, key);
}
if (saveOnWrite)
{
_indices.Save();
_fs.Flush();
}
}
public bool ContainsKey(K key)
{
return(_indices.ContainsKey(key));
}
