/// <summary>
/// Returns whether two byte arrays are equal
/// </summary>
/// <param name="b">The ByteArray to compare to</param>
/// <returns>True if the values are all equal, false otherwise</returns>
public bool Equals(ByteArray b)
{
return(b.l1 == this.l1 &&
b.l2 == this.l2);
}
/// <summary>
/// Check if the table contains an image with the given MD5
/// </summary>
/// <param name="key">The MD5 to look for</param>
/// <returns>True if the key exists, false otherwise</returns>
public bool ContainsKey(ByteArray key)
{
return(this.ht.ContainsKey(key));
}
/// <summary>
/// Indexer for the hash table
/// </summary>
public Image this[ByteArray key] {
get { return((Image)(((ImageWeakReference)this.ht[key]).Target)); }
}
/// <summary>
/// Remove a (MD5,image) pair from the hashtable
/// </summary>
/// <param name="key">The MD5 of the image to remove</param>
public void Remove(ByteArray key)
{
this.ht.Remove(key);
}
/// <summary>
/// Add a value to the hashtable as a weak reference.
/// NOTE: The image will be collected if there is not a strong
/// reference somewhere else
/// </summary>
/// <param name="key">The MD5 of the image</param>
/// <param name="image">The image object itself</param>
public void Add(ByteArray key, Image image)
{
this.ht.Add(key, new ImageWeakReference(image));
}