Auto and empty array

Daniel Kozak via Digitalmars-d digitalmars-d at puremagic.com
Mon Jun 30 01:27:11 PDT 2014


V Mon, 30 Jun 2014 05:39:36 +0000
Igor via Digitalmars-d <digitalmars-d at puremagic.com> napsáno:

> In case I want to create a new array with size I know, it's very 
> convenient to use auto:
> auto a = new int[](13);
> But if I want to create a new, empty array? Then using auto is 
> not convenient and I have:
> auto a = new int[](0);
> It seems a bit bloated, compared to int[] a = []. I like using 
> auto because of uniform syntax and other reasons. Is there any 
> concise way to create a new empty array with auto?

import std.stdio;

void main(string[] args)
{
    auto a = new int[13];
    auto b = new int[0];
    writeln(a.length);
    writeln(b.length);
    stdin.readln;
}



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