public static Func <A, TR> AsCacheable <A, TR>(this Func <A, TR> function, out IFunctionCache cache)
{
var autocache = new AutoCache <A, TR>();
cache = autocache;
return(a => autocache.IsCached(a) ?
autocache.GetCachedValue(a) :
autocache.AddCachedValue(a, function(a)));
}
public static Func <A, B, TR> AsCacheable <A, B, TR>(this Func <A, B, TR> function, out IFunctionCache cache)
{
var autocache = new AutoCache <OpaqueKey <A, B>, TR>();
cache = autocache;
return((a, b) =>
{
var key = new OpaqueKey <A, B>(a, b);
return autocache.IsCached(key)
? autocache.GetCachedValue(key)
: autocache.AddCachedValue(key, function(a, b));
});
}
