is there any reason UFCS can't be used with 'new'?
Foo via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Sun Sep 28 12:19:55 PDT 2014
On Sunday, 28 September 2014 at 19:11:23 UTC, Jay wrote:
> i want to chain 'new' with method calls on the created object.
> i found this on the internet:
>
> window.mainWidget = (new Button()).text("Hello
> world"d).textColor(0xFF0000);
>
> it would look much nicer with UFCS:
>
> window.mainWidget = Button.new().text("Hello
> world"d).textColor(0xFF0000);
>
> well, it's not *exactly* UFCS but you get what i mean.
mixin template New(T) if (is(T == class)) {
static T New(Args...)(Args args) {
return new T(args);
}
}
class Bar {
string txt;
this() {
txt = "Foo";
}
this(string t) {
txt = t;
}
mixin New!Bar;
}
void main() {
import std.stdio;
writeln(Bar.New().txt);
writeln(Bar.New("Bar").txt);
}
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