Fact checking for my talk
Kagamin via Digitalmars-d
digitalmars-d at puremagic.com
Tue Aug 16 03:24:38 PDT 2016
On Monday, 15 August 2016 at 14:40:14 UTC, Chris Wright wrote:
> You still haven't defined the term "design by introspection".
> Some searching around says it's the pattern of:
>
> template Foo(T) {
> static if (is(typeof(T.bar)) {
> // preferred implementation takes advantage of T.bar
> } else {
> // alternate (also correct) implementation
> }
> }
>
> For instance, if T is an allocator and it has a `realloc`
> method, the preferred implementation, which uses `realloc`,
> will be chosen. Otherwise, the alternate implementation (which
> might use a linked list to avoid reallocating) will be chosen.
Strategy pattern at compile time.
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