Initialization of structure field w/o default ctor
drug via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Thu Jan 22 04:45:27 PST 2015
On 22.01.2015 15:30, bearophile wrote:
> drug:
>
>> Also can I avoid "dummy" non-default ctor for Bar?
>
> One solution:
>
>
> struct Foo {
> int foo;
>
> @disable this();
>
> this(int foo_) pure nothrow @safe @nogc {
> this.foo = foo_;
> }
> }
>
> struct Bar {
> enum arraySize = 3;
>
> Foo[arraySize] foo = Foo(1);
> }
>
> void main() @safe {
> import std.stdio;
>
> Bar bar;
> bar.writeln;
> }
>
>
> Bye,
> bearophile
Yes, that's what the doctor prescribed. Thank you!
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