/// <summary>
/// Removes the associated data for the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns><c>true</c> if the data was removed; <c>false</c> otherwise</returns>
/// <exception cref="ArgumentNullException"></exception>
public bool RemoveData(object key)
{
if (key == null)
{
ThrowHelper.ArgumentNullException_key();
}
if (attachedDatas == null)
{
return(true);
}
for (int i = 0; i < count; i++)
{
if (attachedDatas[i].Key == key)
{
if (i < count - 1)
{
Array.Copy(attachedDatas, i + 1, attachedDatas, i, count - i - 1);
}
count--;
attachedDatas[count] = new DataEntry();
return(true);
}
}
return(false);
}
/// <summary>
/// Stores a key/value pair for this instance.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <exception cref="ArgumentNullException">if key is null</exception>
public void SetData(object key, object value)
{
if (key == null)
{
ThrowHelper.ArgumentNullException_key();
}
if (attachedDatas == null)
{
attachedDatas = new DataEntry[1];
}
else
{
for (int i = 0; i < count; i++)
{
if (attachedDatas[i].Key == key)
{
attachedDatas[i].Value = value;
return;
}
}
if (count == attachedDatas.Length)
{
var temp = new DataEntry[attachedDatas.Length + 1];
Array.Copy(attachedDatas, 0, temp, 0, count);
attachedDatas = temp;
}
}
attachedDatas[count] = new DataEntry(key, value);
count++;
}
public void SetData(object key, object value)
{
if (key is null)
{
ThrowHelper.ArgumentNullException_key();
}
DataEntry[] entries = _entries;
int count = _count;
for (int i = 0; i < entries.Length && i < count; i++)
{
ref DataEntry entry = ref entries[i];
if (entry.Key == key)
{
entry.Value = value;
return;
}
}
/// <summary>
/// Gets the associated data for the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>The associated data or null if none</returns>
/// <exception cref="ArgumentNullException">if key is null</exception>
public object GetData(object key)
{
if (key == null)
{
ThrowHelper.ArgumentNullException_key();
}
if (attachedDatas == null)
{
return(null);
}
for (int i = 0; i < count; i++)
{
if (attachedDatas[i].Key == key)
{
return(attachedDatas[i].Value);
}
}
return(null);
}
/// <summary>
/// Determines whether this instance contains the specified key data.
/// </summary>
/// <param name="key">The key.</param>
/// <returns><c>true</c> if a data with the key is stored</returns>
/// <exception cref="ArgumentNullException">if key is null</exception>
public bool ContainsData(object key)
{
if (key == null)
{
ThrowHelper.ArgumentNullException_key();
}
if (attachedDatas == null)
{
return(false);
}
for (int i = 0; i < count; i++)
{
if (attachedDatas[i].Key == key)
{
return(true);
}
}
return(false);
}
