[ImageJ-devel] Simplifying loops?

[Johannes Schindelin]

Hi,

On Mon, 14 Jun 2010, Stephan Preibisch wrote:

> This is definitely something we could do as far as the linked iterators
> work. Right now we did not do that because it is quite often extra work,
> e.g. if you copy an image you need only one check instead of two:
> 
> cursor1, cursor2;
> 
> while ( cursor1.hasNext() ) 
> {
> 	cursor1.fwd();
> 	cursor2.fwd();
> 	// meat of the loop
> }

Ah, I see. Maybe just a shortcut

	public boolean next() {
		if (!hasNext())
			return false;
		fwd();
		return true;
	}

to optimize for the common case?

Ciao,
Dscho