Re: 2D-all?

[Nicholas Wilson via Digitalmars-d-learn]

On Friday, 14 December 2018 at 12:43:40 UTC, berni wrote:
I've got a lot of code with two-dimensional arrays, where I use 
stuff like:



assert(matrix.all!(a=>a.all!(b=>b>=0)));


Does anyone know if there is a 2D-version of all so I can write 
something like:



assert(matrix.all2D!(a=>a>=0));


auto all2d(alias f)(ref Matrix m)
{
 return m.all!(a => a.all!(b => f(b)));
}

2D-all?

[berni via Digitalmars-d-learn]

I've got a lot of code with two-dimensional arrays, where I use 
stuff like:



assert(matrix.all!(a=>a.all!(b=>b>=0)));


Does anyone know if there is a 2D-version of all so I can write 
something like:



assert(matrix.all2D!(a=>a>=0));