Create variable for RedBlackTree range
ag0aep6g
anonymous at example.com
Wed May 2 10:39:29 UTC 2018
On 04/28/2018 06:36 PM, Gerald wrote:
> What is the appropriate way to create a variable for the range returned
> by RedBlackTree lowerBound and upperBound. For example, given this code:
>
> ```
> RedBlackTree!long promptPosition = redBlackTree!long();
>
> long row = to!long(vte.getVadjustment().getValue());
> RBRange!(RBNode!long*) range;
[...]
> }
> ```
>
> The second line where I declare the range variable as
> RBRange!(RBNode!long*) the compiler complains with the following warning:
>
> Deprecation: std.container.rbtree.RBRange(N) is not visible from module
> terminal
>
> Which makes sense since RBRange is a private struct.
RedBlackTree also has public range types: Range, ConstRange,
ImmutableRange. And `RedBlackTree!long.Range` is an alias for
`RBRange!(RBNode!long*)`.
So:
RedBlackTree!long promptPosition = redBlackTree!long();
RedBlackTree!long.Range range;
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