On Wed, Mar 19, 2025 at 10:26:54PM +0000, WhatMeWorry via Digitalmars-d-learn
wrote:
[...]
> The above compiles and executes successfully. But the following fails
> with: app.d(179,13): Error: no property `wasFound` for `i` of type
> `long`
>
> I thought the templated function would take care of any type.
> ```
> bool wasFound(I)(I result)
> {
> return(result != -1);
> }
>
> bool existPoint(Point b, int cost)
> {
> auto i = closed.countUntil(b); // Note: closed
>
> if(i.wasFound()) // -1 is returned if no point b is found in the
> range
> ```
Where is wasFound declared? If you want UFCS syntax to work, wasFound
must be declared in global (module) scope. Otherwise, it will not be
considered for UFCS when resolving identifiers.
T
--
The cat owns the house; that's why the word "homeowner" has "meow" in it.
