/// <summary>
/// Gets/Sets a single character.
/// Runs in O(lg N) for random access. Sequential read-only access benefits from a special optimization and runs in amortized O(1).
/// </summary>
public char this [int index] {
get {
if (root is LeafNode)
{
return(root [index]);
}
var leaf = myLastLeaf;
if (leaf == null || index < leaf.offset || index >= leaf.offset + leaf.leafNode.Length)
{
myLastLeaf = leaf = FindLeaf(index, 0);
}
return(leaf.leafNode [index - leaf.offset]);
}
}
/// <summary>
/// Gets/Sets a single character.
/// Runs in O(lg N) for random access. Sequential read-only access benefits from a special optimization and runs in amortized O(1).
/// </summary>
public char this [int index] {
get {
if (root is LeafNode) {
return root [index];
}
var leaf = myLastLeaf;
if (leaf == null || index < leaf.offset || index >= leaf.offset + leaf.leafNode.Length) {
myLastLeaf = leaf = FindLeaf (index, 0);
}
return leaf.leafNode [index - leaf.offset];
}
}
