Reuse/reset dynamic rectangular array?

[Robert M. Münch]

On 2019-05-25 14:28:24 +0000, Robert M. Münch said:

> How can I reset a rectangualr array without having to loop through it?
> 
> int[][] myRectData = new int[][](10,10);
> 
> myRectData.length = 0;
> myRectData[].length = 0;		
> myRectData[][].length = 0;	
> 
> They all give: slice expression .. is not a modifiable lvalue.

My question was unprecise: I want to keep the first dimension and only 
reset the arrays of the 2nd dimension. So that I can append stuff again.

-- 
Robert M. Münch
http://www.saphirion.com
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