/// <summary>
/// Reads a value either from this pool it it has already been read or, when not yet read,
/// thanks to an actual reader function.
/// </summary>
/// <param name="actualReader">Function that will be called if the value must actually be read.</param>
/// <returns>The value.</returns>
public T Read(Func <ReadState, ICKBinaryReader, T> actualReader)
{
byte b = _r.ReadByte();
switch (b)
{
case 0: return(default(T));
case 1: return(_objects[_r.ReadNonNegativeSmallInt32()]);
default:
{
var s = new ReadState(this, b);
return(s.SetReadResult(actualReader(s, _r)));
}
}
}